physics spc sandeep sir
physics spc sandeep sir
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A closed loop is moving with constant velocity in uniform magnetic field as shown. Potential differ
มุมมอง 2218 ชั่วโมงที่ผ่านมา
A closed loop is moving with constant velocity in uniform magnetic field as shown. Potential difference and current in element AB are [ NEET ] #neet #electromagneticinduction #class12physics #spclasses #physicsspcsandeepsir #neetquestions #neetphysicsmcqs #youtubevideos #neetphysics #emi
Q12 In Balmer series of hydrogen atom, as the wavelength of spectral lines decreases, they appear
มุมมอง 282 ชั่วโมงที่ผ่านมา
Q12 In Balmer series of hydrogen atom, as the wavelength of spectral lines decreases, they appear [ Class 12 CBSE board 2024 physics paper solutions code 042 ] #cbseboardexams2024 #question12 #class12physics #physics #physicsspcsandeepsir #spclasses #youtubevideos #structureoftheatom #unit8 #cbseboardphysics #physicsbysandeepsir
Q11 A coil of N turns is placed in a magnetic field B such that B is perpendicular to the plane of t
มุมมอง 332 ชั่วโมงที่ผ่านมา
Q11 A coil of N turns is placed in a magnetic field B such that B is perpendicular to the plane of the coil . B changes with time as B = Bo cos ( 2 pi t / T ) , where T is time period. The magnitude of emf induced in the coil will be maximum at [ CBSE board 2024 physics paper solutions class 12 ] #cbseboardexams2024 #question11 #class12physics #spclasses #physicsspcsandeepsir #emi #youtubevideo...
Q7 A galvanometer of resistance 100 ohm is converted into an ammeter of range ( 0 - 1A )using a resi
มุมมอง 172 ชั่วโมงที่ผ่านมา
Q7 A galvanometer of resistance 100 ohm is converted into an ammeter of range ( 0 - 1A )using a resistance of 0.1 ohm . The ammeter will show full scale deflection for current of about [ CBSE board 2024 physics paper solutions class 12 set 1 section A ) #cbseboardexams2024 #question7 #class12physics #sectiona #physicsspcsandeepsir #spclasses #youtubevideos #class12physicsmodelpaper2024 #cbseboa...
Which one of the following represents forward bias diode ? Physics Class 12 semiconductor Q
มุมมอง 312 ชั่วโมงที่ผ่านมา
Which one of the following represents forward bias diode ? Physics Class 12 semiconductor Q #semiconductorpyqs #class12physics #physics #semiconductorphysics #spclasses #youtubevideos #class12physicsmostimportantquestion #class12physicschapter14 #physicsbysandeepsir
Assuming that the two diodes D1 and D2 used in electric circuit as shown in the figure are ideal , f
มุมมอง 252 ชั่วโมงที่ผ่านมา
Assuming that the two diodes D1 and D2 used in electric circuit as shown in the figure are ideal , find out of the value of the current flowing through 1 ohm resistor. [ Physics class 12 ] #semiconductorphysics #physics #class12physics #physicsspcsandeepsir #spclasses #youtubevideos #semiconductorquestions #class12physicschapter14 #questionanswer #physicsbysandeepsir
The ratio of output frequencies of half wave rectifier and full wave rectifier, when an input freq
มุมมอง 102 ชั่วโมงที่ผ่านมา
The ratio of output frequencies of half wave rectifier and full wave rectifier, when an input frequency 200 Hz is fed at input . ( Physics Class 12 ] #semiconductor #physics #class12physics #physicsspcsandeepsir #spclasses #questionpractice #physicsbysandeepsir #cbseboardphysics #cbseboardclass12
The threshold voltage for a p - n junction diode used in the circuit is 0.7 V . This type of biasing
มุมมอง 282 ชั่วโมงที่ผ่านมา
The threshold voltage for a p - n junction diode used in the circuit is 0.7 V . This type of biasing and current in the circuit are [ CBSE board physics class 12 ] #semiconductor #class12physics #physics #spclasses #physicsspcsandeepsir #youtubevideos #physicsbysandeepsir #cbseboardphysics
The circuit shown in the figure contains two diodes each with a forward resistance of 50 ohm and inf
มุมมอง 162 ชั่วโมงที่ผ่านมา
The circuit shown in the figure contains two diodes each with a forward resistance of 50 ohm and infinite backward resistance. Calculate the current in the 100 ohm resistance. [ Physics class 12 ] #semiconductorphysics #physicsquestions #class12physics #physicsspcsandeepsir #spclasses #semiconductor #youtubevideos #questionpractice #semiconductorquestion #physicsbysandeepsir
Q6 A resistor and an ideal inductor are connected in series to a 100 root 2 V , 50 Hz ac source.
มุมมอง 122 ชั่วโมงที่ผ่านมา
Q6 A resistor and an ideal inductor are connected in series to a 100 root 2 V , 50 Hz ac source. When voltmeter is connected across the resistor or inductor , it shows the same reading . The reading of voltmeter is [ CBSE Board 2024 Physics paper solutions class 12 code 55/2/1 ] #cbseboardexams2024 #question6 #set1 #class12physics #physicsspcsandeepsir #spclasses #alternatingcurrent #youtubevid...
Q3 A wire of length 4.4 m is bent round in the shape of a circular loop and carries a current of 1.0
มุมมอง 292 ชั่วโมงที่ผ่านมา
Q3 A wire of length 4.4 m is bent round in the shape of a circular loop and carries a current of 1.0 A . The magnetic moment of the loop will be [ CBSE board 2024 physics paper solutions class 12 code 55/2/1 ] #cbseboardexams2024 #physics #class12physicspaper #spclasses #physicsspcsandeepsir #youtubevideos #cbseboardphysics #question3 #cbseboardpaper2024
Q 21 A convex lens ( n = 1.52 ) has a focal length of 15 cm in air . Find its focal length when it
มุมมอง 262 ชั่วโมงที่ผ่านมา
Q 21 A convex lens ( n = 1.52 ) has a focal length of 15 cm in air . Find its focal length when it is immersed in liquid of refractive index 1.65 . What will be the nature of the lens . [ CBSE board 2024 physics paper solutions class 12 set 3 code 55/2/3 ] #cbseboardexams2024 #set3 #question21 #class12physicspaper #physicsspcsandeepsir #spclasses #rayopticsclass12 #youtubevideos #cbseboardphysi...
Q1 Two charged particles P and Q having the same charge but different masses mp and mq , start from
มุมมอง 292 ชั่วโมงที่ผ่านมา
Two charged particles P and Q having the same charge but different masses mp and mq , start from rest and travel equal distances in a uniform electric field E in time tp and tq respectively. Neglecting the effect of gravity, the ratio tp/ tq is [ CBSE board 2024 physics paper class 12 code 55/2/1] #cbseboardexams2024 #class12physics #set1 #question1 #physics #spclasses #youtubevideos #class12ph...
Q20 In bohr model of hydrogen atom , find the period of revolution of the electron in the orbit n= 2
มุมมอง 254 ชั่วโมงที่ผ่านมา
Q20 In bohr model of hydrogen atom , find the period of revolution of the electron in the orbit n= 2 to that in the orbit n= 1 . [ CBSE board 2024 paper physics solutions set 3 code 55/2/3 ) #cbseboardexams2024 #question20 #set3 #physics #physicsspcsandeepsir #spclasses #youtubevideos #cbseboard2024physicssolution #class12physics #physicsbysandeepsir
Q12 An alpha particle approaches a Gold nucleus in Geiger Marsden experiment with kinetic energy K .
มุมมอง 474 ชั่วโมงที่ผ่านมา
Q12 An alpha particle approaches a Gold nucleus in Geiger Marsden experiment with kinetic energy K .
Q 26 Which out of 4X8 and 3Y5 nuclei is more stable and why ? CBSE Board paper 2024 Set 3 code55/2/3
มุมมอง 394 ชั่วโมงที่ผ่านมา
Q 26 Which out of 4X8 and 3Y5 nuclei is more stable and why ? CBSE Board paper 2024 Set 3 code55/2/3
The circuit shown in the figure has two oppositely connected ideal diodes connected in parallel. F
มุมมอง 357 ชั่วโมงที่ผ่านมา
The circuit shown in the figure has two oppositely connected ideal diodes connected in parallel. F
If each diode in figure has a forward bias resistance of 25 ohm and infinite resistance in reverse b
มุมมอง 357 ชั่วโมงที่ผ่านมา
If each diode in figure has a forward bias resistance of 25 ohm and infinite resistance in reverse b
An ideal coil of 10 Henry is joined in series with a resistance of 5 ohm and a battery of 5 volt . T
มุมมอง 517 ชั่วโมงที่ผ่านมา
An ideal coil of 10 Henry is joined in series with a resistance of 5 ohm and a battery of 5 volt . T
The magnitude of the earth's magnetic field at a place is Bo and the angle of dip is delta . A horiz
มุมมอง 137 ชั่วโมงที่ผ่านมา
The magnitude of the earth's magnetic field at a place is Bo and the angle of dip is delta . A horiz
A metal rod of length L rotates about an axis passing through its mid point . The potential differen
มุมมอง 377 ชั่วโมงที่ผ่านมา
A metal rod of length L rotates about an axis passing through its mid point . The potential differen
A series AC circuit containing an inductor 20 mH , a capacitor 120 microF and a resistor 60 ohm is
มุมมอง 447 ชั่วโมงที่ผ่านมา
A series AC circuit containing an inductor 20 mH , a capacitor 120 microF and a resistor 60 ohm is
A sinusoidal voltage of peak value 250 V is applied to a series LCR Circuit, in which R = 8 ohm, L
มุมมอง 207 ชั่วโมงที่ผ่านมา
A sinusoidal voltage of peak value 250 V is applied to a series LCR Circuit, in which R = 8 ohm, L
Q24 An ac voltage Vi = 140 sin ( 100 pi t ) V is applied to primary coil having 200 turns , of an id
มุมมอง 529 ชั่วโมงที่ผ่านมา
Q24 An ac voltage Vi = 140 sin ( 100 pi t ) V is applied to primary coil having 200 turns , of an id
Q29 The figure shows the path of a light ray through a triangular prism . In this phenomenon, the a
มุมมอง 599 ชั่วโมงที่ผ่านมา
Q29 The figure shows the path of a light ray through a triangular prism . In this phenomenon, the a
Q 29 Two media A and B are separated by a plane boundary. The speed of light in medium A and B is 2
มุมมอง 779 ชั่วโมงที่ผ่านมา
Q 29 Two media A and B are separated by a plane boundary. The speed of light in medium A and B is 2
Q 29 The interface AB between the two media A and B is shown in the figure. In the denser medium A
มุมมอง 6412 ชั่วโมงที่ผ่านมา
Q 29 The interface AB between the two media A and B is shown in the figure. In the denser medium A
Q 29 A ray of light of wavelength 600 nm is incident in water ( n= 4/3 ) on the water - air interfac
มุมมอง 5512 ชั่วโมงที่ผ่านมา
Q 29 A ray of light of wavelength 600 nm is incident in water ( n= 4/3 ) on the water - air interfac
Q 25 The figure shows a circuit with three ideal batteries. Find the magnitude and direction of cur
มุมมอง 12912 ชั่วโมงที่ผ่านมา
Q 25 The figure shows a circuit with three ideal batteries. Find the magnitude and direction of cur

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