Photoelectric Effect - A-level Physics

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  • เผยแพร่เมื่อ 3 ต.ค. 2024

ความคิดเห็น • 367

  • @xerp7626
    @xerp7626 5 ปีที่แล้ว +594

    You explained this thing in 9 minutes and my teacher couldn't do it in years! 😂 thnx M8

    • @alessandromarchiori38
      @alessandromarchiori38 4 ปีที่แล้ว +8

      My teacher is awensome but we are in Italy and this lesson with his English was impossible to understand

    • @inzayn1d
      @inzayn1d 3 ปีที่แล้ว

      tru lol

    • @na.a8646
      @na.a8646 3 ปีที่แล้ว +3

      @@alanwong9508 took me 4 noob

    • @gabriellita7236
      @gabriellita7236 3 ปีที่แล้ว +1

      @@alessandromarchiori38 perche guardi video in inglese allora? 🤣🤣

    • @alessandromarchiori38
      @alessandromarchiori38 3 ปีที่แล้ว

      @@gabriellita7236 con his intendevo l’inglese del mio professore. La lezione era in inglese e nella verifica la risposta sarebbe stata da dare in inglese

  • @Cdog-
    @Cdog- 4 ปีที่แล้ว +176

    Oh my gosh. In under 10 minutes you have explained more than my teacher has done in about 12 lessons, and you made it even more understandable. Thank you so much

    • @adhamsarfraz5988
      @adhamsarfraz5988 11 หลายเดือนก่อน +3

      你最好别踏足重庆

    • @qasimasghar1608
      @qasimasghar1608 4 หลายเดือนก่อน

      @@adhamsarfraz5988

  • @Bot-vz9zg
    @Bot-vz9zg 7 ปีที่แล้ว +175

    Dude nice video you were born to teach, liked and subbed

  • @asafvirin2181
    @asafvirin2181 4 ปีที่แล้ว +75

    Someone in my class showed me the textbook about this topic and I was sitting there like "what???" but you made it so easy to understand, keep doing what your doing!!

  • @hejran8017
    @hejran8017 2 ปีที่แล้ว +13

    I'm new to a-level physics and for a topic I thought was difficult you explained it to me clearly in under 10 minutes. Thank you

  • @yaamir7201
    @yaamir7201 4 ปีที่แล้ว +59

    Thank you so much! I'm in quarantine rn and I honestly thought I wouldn't understand this topic before this video.

  • @selmint4564
    @selmint4564 3 ปีที่แล้ว +45

    broooo, you’re the man 👍🏻👍🏻👍🏻👍🏻
    my teacher waffled on and on for many lessons, it would’ve been much easier if he just showed us this video. I subbed and Liked

  • @ZZz-kf4oy
    @ZZz-kf4oy 4 ปีที่แล้ว +6

    This video deserves an award. I don’t think anyone else could have explained that better.

  • @CamFlies
    @CamFlies 2 ปีที่แล้ว +6

    Thank you! I know this video is 5 year old, but it's still coming in handy. Got a physics exam in 2 and a half weeks and this is great consolidation on the photoelectric effect :)

  • @ekanefestus4868
    @ekanefestus4868 ปีที่แล้ว +2

    Amazing teacher. You don't have any idea how much your videos are helping sir. Thanks a billion fold

  • @emilyknight7816
    @emilyknight7816 2 ปีที่แล้ว +1

    single handedly saving my physics exams, thank you sm

  • @siddiki9778
    @siddiki9778 5 ปีที่แล้ว +5

    Really useful video. Thanks for guiding us through the whole photoelectric experiment process (including showing us how the equation was formed)!

  • @filomenamendes5349
    @filomenamendes5349 3 ปีที่แล้ว +8

    I liked it at 0:01, as every vídeo of yours is amazing 😉 Thank you so much, I am preparing for PAT and this is sooo helpful. It’s really calming to discover you have a video on what I need to learn 😁

  • @btoombstertriesyt6532
    @btoombstertriesyt6532 6 ปีที่แล้ว +357

    Who here has exams in a few weeks??? ;) good luck lads

    • @TehRossyy
      @TehRossyy 6 ปีที่แล้ว +4

      Tom de Whalley my exam is on upcoming Tuesday 😫 good luck mate

    • @btoombstertriesyt6532
      @btoombstertriesyt6532 6 ปีที่แล้ว +1

      RossBruh SAME good luck!

    • @TehRossyy
      @TehRossyy 6 ปีที่แล้ว +1

      Tom de Whalley thank you mate you too!!

    • @asimiftikhar3867
      @asimiftikhar3867 6 ปีที่แล้ว +7

      ive exam in 12 hours

    • @TehRossyy
      @TehRossyy 6 ปีที่แล้ว

      Asim Iftikhar best of luck mate

  • @Sam-xb7um
    @Sam-xb7um 7 ปีที่แล้ว +47

    Great videos, I have a2 physics paper 2 tomorrow, hopefully thanks to your vids it goes better than paper 1 :/

    • @peterblack1712
      @peterblack1712 7 ปีที่แล้ว

      Jon Snerr do we need to know this for tomorrow?

    • @TheSkyrimDons
      @TheSkyrimDons 7 ปีที่แล้ว

      Yes, but you should already know it from AS.

    • @peterblack1712
      @peterblack1712 7 ปีที่แล้ว

      Jon Snerr yeah dw i know everything

    • @Sam-xb7um
      @Sam-xb7um 7 ปีที่แล้ว

      I am so screwed for paper 3

    • @peterblack1712
      @peterblack1712 7 ปีที่แล้ว +1

      Jon Snerr yeah same especially the experiment errors etc bit

  • @lakewoodbball
    @lakewoodbball ปีที่แล้ว +4

    As someone who recently graduated with their degree in philosophy, thank you for making it bite sized and understandable

    • @euclid7912
      @euclid7912 ปีที่แล้ว +1

      Why are you watching a level physics if you have a degree in philosophy?

    • @lakewoodbball
      @lakewoodbball ปีที่แล้ว +3

      @@euclid7912 why try and limit what you can learn?

    • @euclid7912
      @euclid7912 ปีที่แล้ว +1

      @@lakewoodbball I'm not... I didn't say you couldn't. I just asked why..

    • @euclid7912
      @euclid7912 ปีที่แล้ว

      @@lakewoodbball No problem man. You too.

  • @colettecmk
    @colettecmk 3 ปีที่แล้ว +5

    This was soo helpful, in under 10 mins !!!I feel ready for my exam tomorrow now😂

  • @Dumbo-oy6of
    @Dumbo-oy6of ปีที่แล้ว +1

    still helping students like me in 2023!! awesome stuff brother. Zoing!!

  • @witherr
    @witherr ปีที่แล้ว +1

    body decided to get the flu during the week so i missed the lessons where my teacher explained this stuff. this really helped me, thank you! will come back for my end of years :'-)

  • @sarujan02thangavel93
    @sarujan02thangavel93 3 ปีที่แล้ว +1

    Thank you very much sir ! Best wishes from Sri Lanka 🇱🇰

  • @mattiea2234
    @mattiea2234 4 ปีที่แล้ว +1

    Was really struggling with this topic, I understand it so much better now :)

  • @amashavidumini8771
    @amashavidumini8771 5 ปีที่แล้ว +2

    thank you! this video helped me to have a clear idea about the basis of the photoelectric effect

  • @Soni-ke2pb
    @Soni-ke2pb ปีที่แล้ว

    bro i looked at my textbook and it was complete waffle while i looked at ur vid and everything fell into pieces thank you so much

  • @arthd5683
    @arthd5683 3 ปีที่แล้ว +1

    Please keep making these videos! Your explanation was crystal clear and very easy to understand. Liked and subscribed :D

  • @TheRustAdmin
    @TheRustAdmin 4 ปีที่แล้ว +1

    Thanks for explaining the practical when we can't do it in school. One thing I noticed, however, was that you called a cell a battery at 3:23!

    • @ScienceShorts
      @ScienceShorts  4 ปีที่แล้ว +3

      Seriously, it really doesn't matter. Please stop.

    • @freeg4232
      @freeg4232 8 หลายเดือนก่อน

      Lmao

  • @ashfauzzamanaronno6606
    @ashfauzzamanaronno6606 3 ปีที่แล้ว +1

    This was SO HELPFUL! THANKS A LOT!

  • @saraha.k.861
    @saraha.k.861 3 ปีที่แล้ว

    I am so glad you did this! thank you for the simplicity!

  • @farhanishraq5812
    @farhanishraq5812 3 ปีที่แล้ว

    Thank you so much mate.
    Love the way you present .

  • @arshiashakibaie9894
    @arshiashakibaie9894 4 หลายเดือนก่อน

    great explanation, very easy to follow

  • @dijonstreak
    @dijonstreak 3 ปีที่แล้ว

    awesome job...thee BEST i have seen...very well explained in simple, and clear demonstration..thank you SO much..now i can REALLY enjoy all my higher mathematics books...!!

  • @emc_44
    @emc_44 2 ปีที่แล้ว

    OHMYGOD DUDE!! i love you!! You have no idea how easy and wonderful that was. It's gonna make my exam so much easier for me!! Thank you.

  • @giathinhvocong8868
    @giathinhvocong8868 5 ปีที่แล้ว +1

    Really helpful, concise, very understandable. Thank you very much for this lesson. You are even better than the PhD teacher of my college !!! in terms of explanation.

  • @ChaimS
    @ChaimS 6 ปีที่แล้ว

    Thank you, very easy to understand and well drawn out!

  • @haziehigh3694
    @haziehigh3694 5 ปีที่แล้ว

    Thanku so much ur videos are make all the complicated areas seem simple and easy to remember

  • @kanishkanicholas180
    @kanishkanicholas180 3 ปีที่แล้ว

    You made this theory hit right into my brain sir......without any dought....Thankyou very much....

  • @Oh4Chrissake
    @Oh4Chrissake 4 ปีที่แล้ว

    Amazing polarity flip at 3:01.

  • @ayeshanaaz5861
    @ayeshanaaz5861 3 ปีที่แล้ว

    Kudos to you mate. Legit saved me by the minute.

  • @kevinwang2158
    @kevinwang2158 6 ปีที่แล้ว +1

    Thanks for the amazing video! It really helped me with my assignment.

  • @blaithinmullen4092
    @blaithinmullen4092 ปีที่แล้ว

    thank you that was a really good clear and concise video. it is a great help in revising the topic.

  • @NikV01
    @NikV01 4 ปีที่แล้ว

    Thanks man, this topic was confusing asf but u explained it clearly. subscribed and liked.

  • @wongekilefikeni6402
    @wongekilefikeni6402 3 ปีที่แล้ว

    I was ready to get Zero on my report on this chapter but you just changed my mind, thank you so much 🥰 🥰

  • @XSIOEDITZ
    @XSIOEDITZ ปีที่แล้ว

    greatest teacher ever to step on earth

  • @pixiedust1383
    @pixiedust1383 5 ปีที่แล้ว +73

    IT IS A CELL NOT A BATTERY!!! REEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE

    • @Arun-Singh
      @Arun-Singh 5 ปีที่แล้ว +10

      gudmeme

    • @ScienceShorts
      @ScienceShorts  5 ปีที่แล้ว +74

      I hope your safe space is doing the trick.

  • @tanmayarora609
    @tanmayarora609 6 ปีที่แล้ว +1

    Thank you so much for this video! It was so helpful.

  • @mahfothkomush7419
    @mahfothkomush7419 7 ปีที่แล้ว

    You're amazing at physics - keep up the good work and keep bringing the content

  • @imogen9137
    @imogen9137 6 ปีที่แล้ว +3

    Thanks!! Really helpful

  • @tahooraghasemzadeh555
    @tahooraghasemzadeh555 3 ปีที่แล้ว

    hi im a student from iran i never didnt underestand this subject until i saw your video that helped me a lot so thanks alot :)))))))))))))

  • @zelenctomi
    @zelenctomi 4 ปีที่แล้ว

    Your videos are amazing! I wish my teacher could explain these concepts this easily

  • @harinda
    @harinda 6 ปีที่แล้ว +2

    Great explanation! simple and clear. Thanks :-)

  • @rabiajacobs887
    @rabiajacobs887 5 ปีที่แล้ว +1

    Great video. Thank you so much. I have a test coming up shortly and I needed a full explanation this has been amazing! Do you do maths videos as well?

  • @jasthakker648
    @jasthakker648 2 ปีที่แล้ว

    Thank you for this very nicely explained

  • @dimoxibarbutan5708
    @dimoxibarbutan5708 5 ปีที่แล้ว +1

    Thank you so much for your vidz man!

  • @meirbookatz8304
    @meirbookatz8304 6 ปีที่แล้ว

    thanks so much, this was the only video that made sence, now i finally understand it.

  • @sanjeewadissanayake6037
    @sanjeewadissanayake6037 2 ปีที่แล้ว

    Super good explanation!

  • @satoshikamiya4636
    @satoshikamiya4636 2 ปีที่แล้ว

    Insanely good video man

  • @simrannahar8262
    @simrannahar8262 4 ปีที่แล้ว

    Omg i love this topic u explained it so well!

  • @hugoneale5515
    @hugoneale5515 3 ปีที่แล้ว

    Amazing videos, keep up the good work.

  • @susrashasingha7036
    @susrashasingha7036 2 ปีที่แล้ว

    Thanks for this fabulous lecture

  • @20super05
    @20super05 2 หลายเดือนก่อน

    Thank you, that was very helpful

  • @MazdaMousavi-b9s
    @MazdaMousavi-b9s 5 หลายเดือนก่อน

    Awesome! Thank you!

  • @charlielamb03
    @charlielamb03 4 ปีที่แล้ว +1

    I hope I’ll be doing A level physics in September. This looks really interesting

    • @danbell124
      @danbell124 4 ปีที่แล้ว +1

      So will I where are you from?

    • @charlielamb03
      @charlielamb03 4 ปีที่แล้ว +1

      Dan The Meme Dealer Sunderland, wbu?

    • @danbell124
      @danbell124 4 ปีที่แล้ว +1

      @@charlielamb03 Hull

    • @danbell124
      @danbell124 4 ปีที่แล้ว

      @@charlielamb03 find my Instagram @belldaniel5

    • @alfred1920
      @alfred1920 4 ปีที่แล้ว

      wait so the may june series still stands but its just that its postponed to september?

  • @starcraft2f2p77
    @starcraft2f2p77 2 ปีที่แล้ว

    Really good explanation.

  • @viharakumarasinghe8884
    @viharakumarasinghe8884 5 ปีที่แล้ว

    Very helpful! Thank you so much!

  • @nkosinathinkosi917
    @nkosinathinkosi917 ปีที่แล้ว

    This was incredible thank you

  • @applicableapple3991
    @applicableapple3991 2 ปีที่แล้ว +1

    For the stopping potential, when calculating energy why don't we need to consider the work function of the metal?

  • @Hriwbfksngks
    @Hriwbfksngks 2 ปีที่แล้ว

    Thanks man you helped a ton!

  • @haqmalik4238
    @haqmalik4238 4 ปีที่แล้ว +1

    shouldn't the cell be the other way round if you are going by conventional current as then it will oppose the direction of the photoelectron

  • @Alienrookie
    @Alienrookie 5 ปีที่แล้ว

    Awesome explanation!

  • @hasanhalim7772
    @hasanhalim7772 7 ปีที่แล้ว +2

    great video!!
    will you be doing electricity any time soon ?

    • @ScienceShorts
      @ScienceShorts  7 ปีที่แล้ว +2

      +Hasan Halim Probably next week :)

  • @henrynyirongo8761
    @henrynyirongo8761 5 ปีที่แล้ว

    You are very good at what you do

  • @CharlieScarver
    @CharlieScarver 3 ปีที่แล้ว

    Great explanation 💛

  • @omarbenyaklaf6521
    @omarbenyaklaf6521 4 ปีที่แล้ว

    Great explanation!

  • @colettecmk
    @colettecmk 3 ปีที่แล้ว

    This was soo helpful, in under 10 mins !!!I feel ready for my exam tomorrow now😂

  • @uchihalayan3435
    @uchihalayan3435 ปีที่แล้ว

    thank you so much you made it much easier

  • @WonderCloudHD
    @WonderCloudHD 7 ปีที่แล้ว

    Very well done. Thank you.

  • @ijlal3820
    @ijlal3820 6 ปีที่แล้ว +2

    thank you so so so so much!!!!

  • @azligckshibson870
    @azligckshibson870 3 ปีที่แล้ว

    Great video man!

  • @frankspors2589
    @frankspors2589 4 ปีที่แล้ว

    Great explanation

  • @ceejanggurung7828
    @ceejanggurung7828 3 ปีที่แล้ว +5

    get me a sharpie

    • @loveFreakBOB
      @loveFreakBOB หลายเดือนก่อน

      why chigga

  • @fsto9039
    @fsto9039 5 ปีที่แล้ว +1

    Given that you have frequency a and b and that a and b are greater than the threshold frequency and b is greater than a. If you read current x on the ampmeter with freq a, what will(or will not) happen with the current when you switch the incoming light to freq b? Intensity is to remain constant, i.e the machine that’s generating the photons is always running on say 10W=10J/s with both freq a and b. (assume straight line photon beam)
    Thanks for the great video!

  • @alonbendov
    @alonbendov 4 ปีที่แล้ว

    oh man this is so helpful you are great thank you

  • @ananyaarora1182
    @ananyaarora1182 6 ปีที่แล้ว

    this was very helpful, thanks!!

  • @chinoramas1
    @chinoramas1 4 ปีที่แล้ว

    Wow that is very nice explanation of yours.

  • @TheCreampi3
    @TheCreampi3 3 ปีที่แล้ว +1

    Hi! Thanks, great video! I have a question though. The curcuit you illustrated at 2:33, why did you change the poles? I guess it works both ways, but wouldn't the energy threshhold for the electrons to be jumping over to the other metal plate be much lower before you changed the poles? I mean that it would be an electric field between the two poles.
    Does your explanation say that the electrons travel in the same direction as the current, if the photoelectric effect is "strong enough"?
    Best regards

  • @lukeflipzz4319
    @lukeflipzz4319 4 ปีที่แล้ว

    So useful, now I understand it all

  • @jasmine07114
    @jasmine07114 4 ปีที่แล้ว

    this is so helpful! thank you

  • @kabirsingh3053
    @kabirsingh3053 4 ปีที่แล้ว

    This was lifesaving

  • @markwickmann138
    @markwickmann138 5 ปีที่แล้ว

    You're good at explaining

  • @kore4hire
    @kore4hire 3 ปีที่แล้ว

    you did. the quanta itself is the wave its the spin properties that drive the wave function. also the capacitance of electrons is spectrum dependant. 8:1 infrared photons to visible spectrum and this is the reason its colour not carbon for climate change

  • @kadeem.spencer
    @kadeem.spencer 6 ปีที่แล้ว +1

    Great video.

  • @olly_evans
    @olly_evans 4 ปีที่แล้ว +3

    "Incidentally" See what you did there

  • @parisskyle7829
    @parisskyle7829 3 ปีที่แล้ว

    Thank u so much . I absolutely adore u

  • @vijgenboom2843
    @vijgenboom2843 2 ปีที่แล้ว

    Thank you! ❤️

  • @zhanna7307
    @zhanna7307 15 วันที่ผ่านมา

    Thank you

  • @МаксимК-в2л
    @МаксимК-в2л 5 ปีที่แล้ว

    Great video!

  • @de-great756
    @de-great756 ปีที่แล้ว

    Thank you

  • @Partoscity1
    @Partoscity1 4 ปีที่แล้ว

    They travel as a wave but are electrons
    Reaction of an action, meaning that light is a variable not a prime.

  • @shrutis777
    @shrutis777 6 ปีที่แล้ว

    Thank you so much!

  • @azizulhakimbappy3253
    @azizulhakimbappy3253 2 ปีที่แล้ว

    Thank you sir.

  • @ifeanyichukwuidoko6599
    @ifeanyichukwuidoko6599 2 ปีที่แล้ว

    I think that an electron is a positively charged ion, which should be emitted from the metal plate(cathode) towards the collector (Anode). Also, I think that negatively charged ions are attracted to positively charged ions. Why are the electrons emitted from the anode instead of from the cathode which emits electrons in your diagram? Also, do we have an electron that is a positively charged ion? I need clarifications, sir. Thank you.