Intro to Ohm's Law & Deeper Look at Voltage in Circuits

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  • เผยแพร่เมื่อ 12 เม.ย. 2023
  • In this video, we introduce you to the basics of Ohm's Law, one of the most fundamental principles in electrical engineering. Ohm's Law describes the relationship between voltage, current, and resistance in an electrical circuit.
    We start by defining each of these terms and explaining how they relate to one another. We then move on to explore Ohm's Law in more detail, discussing how it can be used to calculate voltage, current, and resistance in a circuit.
    Along the way, we use real-world examples and interactive animations to illustrate these concepts and make them easier to understand. We also discuss some common applications of Ohm's Law in electrical engineering, such as designing circuits and selecting appropriate components.
    By the end of this video, you will have a solid understanding of the basics of Ohm's Law and how it applies to electrical circuits. Whether you're a student just starting out in electrical engineering or a professional looking to brush up on your skills, this video is the perfect introduction to this essential topic.
    More Lessons: www.MathAndScience.com
    Twitter: / jasongibsonmath

ความคิดเห็น • 91

  • @FrancoFireWall
    @FrancoFireWall ปีที่แล้ว +4

    Every time he says something is CRITICAL I get extremely excited for the lesson.

    • @user-re8tx8kw2c
      @user-re8tx8kw2c 3 หลายเดือนก่อน

      So a word takes control of you 😂😂

  • @henrynwosu6277
    @henrynwosu6277 10 หลายเดือนก่อน +7

    You have remade this video about three times. Each time more indepth than the last. I can see your zeal as and passion as you explain .Thank you for your effort sir. Thank you!!!😢

    • @MathAndScience
      @MathAndScience  10 หลายเดือนก่อน

      Glad you enjoyed it!

  • @anthonygregg862
    @anthonygregg862 ปีที่แล้ว +16

    an amazing lesson. I have learnt and understood so much more from your lessons. Thankyou Sir. You are a wonderful teacher.

  • @georgesadler7830
    @georgesadler7830 4 หลายเดือนก่อน +1

    Professor Math and Science Tutor, thank you for a practical Introduction to Ohm's Law and a Deeper look at Voltage in Circuits. The measurements of Currents/Voltage/Amps using a Digital Volt Ohm meter increases my overall knowledge and understanding of Ohm's Law. This is an error free video/lecture on TH-cam TV with the Math and Science Tutor.

  • @amitavachakraborty7599
    @amitavachakraborty7599 4 หลายเดือนก่อน +1

    He has intense enthusiasm to make us understand, great job thanks.

  • @rajlaman
    @rajlaman ปีที่แล้ว +13

    love this mix of theory and practical examples .. it really helps in building intuitive understanding of concepts presented

    • @MathAndScience
      @MathAndScience  ปีที่แล้ว +2

      Thanks so much! I appreciate the feedback.

  • @j.rayscott4681
    @j.rayscott4681 ปีที่แล้ว +4

    I've been wondering about different battery sizes for years. Thanks for the good explanation.

  • @olinwalker8192
    @olinwalker8192 5 หลายเดือนก่อน +3

    Now I understand why I cannot start a car with 8 1.5 Volt AA batteries. The voltage drop would result in a much lower 'real' voltage, and therefore significantly lower amperage (linear). And thank you for your teachings. Honest, un-biased, poignant.

  • @muhammadhussainsarhandi9928
    @muhammadhussainsarhandi9928 ปีที่แล้ว +6

    Sir I don't have words to explain the beauty of your explanation of these lessons, you are the best, you are the best of the best, 💖🥰, we all love you respected Sir,

    • @MathAndScience
      @MathAndScience  ปีที่แล้ว +1

      It's my pleasure. Thank you so much for the kind words!

    • @muhammadhussainsarhandi9928
      @muhammadhussainsarhandi9928 ปีที่แล้ว

      @@MathAndScience my pleasure Sir, please keep up this excellent work forever,

  • @ottomendez2404
    @ottomendez2404 7 หลายเดือนก่อน +1

    It could not be any more interesting learning, you bring knowledge to remote and every where. THANK!!.

  • @eduardmeyer1
    @eduardmeyer1 5 หลายเดือนก่อน +1

    Thank you very much for your commitment! Happy new year!🎉

  • @PrincePloppy
    @PrincePloppy ปีที่แล้ว +2

    TY. I love your channel. I'm in year 2 of learning, and I keep on coming to your teachings to keep on bolstering my knowledge. You sir are a legend!

    • @MathAndScience
      @MathAndScience  ปีที่แล้ว +1

      You are so welcome! Thanks so much.

  • @User-74891
    @User-74891 ปีที่แล้ว +2

    Thank you. Very interesting.

  • @firstdayonline
    @firstdayonline 8 หลายเดือนก่อน +1

    Exscellent teacher! Really, really thank you! You are one of the best!

  • @nasserkaouk
    @nasserkaouk 7 หลายเดือนก่อน +1

    Loved the way you are teaching this hard to understand subject

  • @xxz4655
    @xxz4655 2 หลายเดือนก่อน

    o boy what a cliffhanger, cant wait to get into next lesson, this channel is teaching me so much thank you from the bottom of my heart sir. MVP.

  • @louco2
    @louco2 10 หลายเดือนก่อน +1

    Thank you Sir for making these pure gold videos! You are an underrated teacher!

  • @walterwelch9894
    @walterwelch9894 4 หลายเดือนก่อน +1

    When I first learned electronics w e were taught the volts were E or Electromotive force, the I or Intensity or current and R for Resistance. The ohms law was E=IE and P for power in Watts was calculated as P= IE. But not pi which 3.18. Love your channel. Have a great day.

  • @silekiernanphotography
    @silekiernanphotography ปีที่แล้ว +1

    Really clear Jason, thank you. Don't hurt yourself!

  • @AsBi1
    @AsBi1 ปีที่แล้ว +3

    although it was too basic for me, cause I already know all these stuff very well but I really enjoy your lessons, there is always something new I learn from you.

  • @Kunfucious577
    @Kunfucious577 6 หลายเดือนก่อน +1

    This is really amazing stuff.

  • @user-zp3se8cy8r
    @user-zp3se8cy8r 5 หลายเดือนก่อน +1

    Better even teacher of Institute

  • @naderhumood1199
    @naderhumood1199 ปีที่แล้ว +2

    Thank you Sir. Its really a value lesson.

  • @andrewjustin256
    @andrewjustin256 ปีที่แล้ว +4

    It is electrifying me!! ⚡🔌💡

    • @antonioestark7033
      @antonioestark7033 8 หลายเดือนก่อน

      How many Amps.

    • @andrewjustin256
      @andrewjustin256 8 หลายเดือนก่อน

      @@antonioestark7033 I don't know 1000 to 6.02×10^23 Amps may be!! 😂😆

  • @premkumar9608
    @premkumar9608 ปีที่แล้ว +1

    Appreciate you choosing subject which is need of the hour for every body.

    • @brucewinningham4959
      @brucewinningham4959 9 หลายเดือนก่อน

      I Agree! I also like to use the "Water Pipe Analogy" where the Voltage is Similar to the Pressure (P.S.I. or whatever measurement of Pressure you prefer to use) that Moves, Pushes or Forces the Water along inside a Water Pipe.
      The Amperage is the amount of Electrons flowing around a Wire

    • @brucewinningham4959
      @brucewinningham4959 9 หลายเดือนก่อน

      The Amperage is the Amount of Electrons (Volume) flowing "Around" a Wire or Conductor WHEREAS the Volume of Water may be rated in G.P.M.s (Gallons Per Minute) or a Fraction there of Flowing "Through" a Pipe. There are several methods of rating Water Flow. The G.P.M. Method is commonly used on the "Less Scientific" matters in the USA.
      My reason for empathizing "around" and "through" above is while it is commonly known that Water flows "through" a Pipe, it is NOT so commonly known that Electricity Flows "around" the Outer Surface of a Wire (NOT through it) and underneath the Insulating Material, such as Plastic, if so Equipped.

  • @redcirino8638
    @redcirino8638 8 หลายเดือนก่อน +1

    Thank you! Excellent

  • @ravikodali9703
    @ravikodali9703 5 หลายเดือนก่อน +1

    Beautiful explanation sir

  • @user-hs1si2gr4s
    @user-hs1si2gr4s 11 หลายเดือนก่อน +1

    As usual brilliant

  • @thegorilla6020
    @thegorilla6020 7 หลายเดือนก่อน +1

    Amazing lessons

  • @MalrickEQ2
    @MalrickEQ2 8 หลายเดือนก่อน +1

    These are the best lessons I have ever seen on electronics - can you please make a playlist with your newer videos on this subject in the order we should watch them in? (Maybe you already have one, but I couldn't find it on your youtube page). Thank you!

    • @MalrickEQ2
      @MalrickEQ2 8 หลายเดือนก่อน

      Actually, I just realized these are sample lessons and the rest of the content is on your site. I'll sign up!

  • @wilkyclergeot9416
    @wilkyclergeot9416 ปีที่แล้ว +2

    Thank you so much incredible teacher!!!

  • @mr.technician2638
    @mr.technician2638 ปีที่แล้ว +1

    Thank you so much sir,,,for your teaching😊😊👍👏...another learned...

  • @jomarv5268
    @jomarv5268 หลายเดือนก่อน

    thanks a lot of your video sir,,very impormative about electrical course..

  • @pekkagronfors7304
    @pekkagronfors7304 ปีที่แล้ว

    Fantastic well done lesson. Top notch 👍

  • @joabfilandus1999
    @joabfilandus1999 ปีที่แล้ว +1

    Wow , thanks tr. Getting the whole concept here really ❤❤🎉🎉

  • @tedlahm5740
    @tedlahm5740 ปีที่แล้ว +1

    Back to the basics. Unusual for you.

  • @doncatchpole
    @doncatchpole 3 หลายเดือนก่อน

    Good stuff

  • @alangamer2017
    @alangamer2017 ปีที่แล้ว +1

    Brilliant

  • @Loghat-wa-Fonoun
    @Loghat-wa-Fonoun ปีที่แล้ว +1

    Great!

  • @thatomofolo452
    @thatomofolo452 ปีที่แล้ว +1

    Brilliant 🥊🥊💯🤧💫

  • @michaelphillips-nxs
    @michaelphillips-nxs 7 หลายเดือนก่อน

    IR in the battery " internal resistance " well, you just said it! 🎉

  • @roncaruso931
    @roncaruso931 8 หลายเดือนก่อน

    This reminds me of my electronics traing back in the 1990's.

  • @drumtwo4seven
    @drumtwo4seven ปีที่แล้ว

    Nice 👍

  • @onumaking
    @onumaking 4 หลายเดือนก่อน

    Great job sir 👏.. I'm blessed finding your channel 👍
    How do I pay for circuit analysis complete course?

  • @Sc19869
    @Sc19869 ปีที่แล้ว +1

    Are ampers considered the current. Why are batteries and other things measured in volts and not ampers

  • @georgeseese
    @georgeseese ปีที่แล้ว

    Is it possible that each battery size has a specific amount of coulombs? I think you mentioned the internal surfaces. Doesn't that equate to the presence of more coulombs, like more apple trees on a larger field? A battery then has a limited amount of these to push out. Should that value be stated on the product? Could you test your power supply to see the amps it can produce for each resistor? If it's powered from AC, I imagine it has infinite coulombs available? Thanks for your help.

  • @ajscain500
    @ajscain500 10 หลายเดือนก่อน

    This lesson is part of what course on the “ members dashboard “ ? I expected to find it under “ Engineering Circuits “ but couldn’t find it ?

  • @hemrajue3434
    @hemrajue3434 ปีที่แล้ว +1

    I think voltage is a form of potential energy.

  • @jonmcmahon90292
    @jonmcmahon90292 24 วันที่ผ่านมา

    🙏

  • @timhannah4
    @timhannah4 5 วันที่ผ่านมา

    When Talking Batteries......Capacitance is very important; surprised he never covered that! Also Series v Parallel Connection......

  • @hemrajue3434
    @hemrajue3434 ปีที่แล้ว

    If connect cells in parallel, they're capable of supplying more current. I think it's same thing as using a large size battery.

  • @nitesh9110
    @nitesh9110 6 หลายเดือนก่อน

  • @ElyCoronado-wd2ip
    @ElyCoronado-wd2ip 6 หลายเดือนก่อน

    I ask How to compute from 12v or 24v or 48v to 220v ,?

  • @nhicks8028
    @nhicks8028 4 หลายเดือนก่อน

    I cannot find part two

  • @RockySinghaniyaRocky
    @RockySinghaniyaRocky 5 หลายเดือนก่อน +1

    6-16am2/1/24

  • @user-re8tx8kw2c
    @user-re8tx8kw2c 3 หลายเดือนก่อน

    The real world is perfect.. that we lack precision to match it is another thing ..

  • @brianbassett4379
    @brianbassett4379 4 หลายเดือนก่อน

    What "it" is is Jr. High electronics.

  • @frankroper3274
    @frankroper3274 ปีที่แล้ว

    I learned this as I=E/R

  • @allanpatterson7653
    @allanpatterson7653 4 หลายเดือนก่อน

    Electric current is not like water flow It is like a fluid that is compressible. That is how RF is radiated on a quarter wave antenna.

  • @sammin5764
    @sammin5764 ปีที่แล้ว

    🌟🌷🌟🌷🌟🌷🌟🌷🌟🌷

  • @okaro6595
    @okaro6595 4 หลายเดือนก่อน

    Voltage is a hard concept. It is easy to have analogies and understand it at the surface level but what does it mean at the electron level?
    Voltage was used to be called tension and that word (or its equivalent) is still used in almost all other languages. The word "voltage" is strange as it means nothing like words current and resistance.
    The modern concept of Ohm's law is a simplified one. In reality Ohm's major contribution was just to realized the internal resistance of the battery. The batteries of the time had high internal resistance so it dominated the measurements.

  • @MilikaCirkovic-yz5bc
    @MilikaCirkovic-yz5bc ปีที่แล้ว

    Need ask Jovana

  • @TopuBiswas-nl8dx
    @TopuBiswas-nl8dx ปีที่แล้ว +1

    hello how are you?

  • @pudermcgavin4462
    @pudermcgavin4462 7 หลายเดือนก่อน

    Loaded circuit mean a voltage drop!

  • @brucewinningham4959
    @brucewinningham4959 9 หลายเดือนก่อน

    I am Retired from working on the Electrical, Hydraulic & Pneumatic Systems on Drilling Rigs & other related Equipment.
    As you know the Well Know Fact that wiring two 12 Volt Batteries in Series gives Doubles

    • @brucewinningham4959
      @brucewinningham4959 9 หลายเดือนก่อน

      Sorry about accidentally hitting SEND Prematurely.
      So, as I was saying, wiring two 12 Volt Batteries into "Series" DOUBLES the Voltage to 24 Volts (12 X 2 = 24) while wiring them in "Parallel" DOUBLES the Amperage with the Voltage Remaining the Same.
      Does each Battery wired in Series have to be the same Voltage? For instance, what if I want to add a Third Battery (6 Volts) in SERIES to give me 30 Volts as in 12+12+6=30 Volts. Will that work?
      If so, does the 6 Volt Battery have to be arranged in a Particular Order to work Efficiently? I am sure the Engine's Alternator will need to be Upgraded for proper Recharging.

  • @johnsmith-tr3dh
    @johnsmith-tr3dh 5 หลายเดือนก่อน

    I became real interested in this until I realized every course past Lesson 5 goes 3/4 thro then just stops

  • @KartikPatel-nt4ff
    @KartikPatel-nt4ff 7 หลายเดือนก่อน

    😅😮😢😅😮😅😅

  • @mikeb3010
    @mikeb3010 4 หลายเดือนก่อน

    Sir. May I suggest you slow down a tad, you rattle off like a machine gun, we can all do that when we know something, but not when we’re trying to learn…
    Bless you.

  • @user-re8tx8kw2c
    @user-re8tx8kw2c 3 หลายเดือนก่อน

    None of what he says makes sense .. “electrons here pushed by an electric field . And move from the terminal “ and he just goes on doesn’t even breathe 😂😂.. ,

    • @EvanAusi
      @EvanAusi 3 หลายเดือนก่อน

      Booooo

  • @arashyusefi1889
    @arashyusefi1889 5 หลายเดือนก่อน

    Thanks math and Science 🔭🧪👍🙏➖➗