Electric Power Problems with Solution 2 | Class 12, JEE and NEET Physics

Practice 2

20 Animated Videos | 20 Structured Questions.

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21

Find the current through the battery Immediately after the switch S is closed.

1 Min | 1MB #Intermediate

22

Find the charge on the capacitors in steady state.

1 Min | 1MB #Intermediate

23

What is the potential difference between points a and b when switch is open?

2 Min | 2MB #Intermediate

24

Find the current supplied by battery just when the switch is closed.

3 Min | 2MB #Intermediate

25

Find the time at which charge on capacitor has reduced to 2/3 of its initial charge.

2 Min | 1MB #Intermediate

26

Find the total heat generated in resistor.

1 Min | 1MB #Intermediate

27

Will i1/i2 be constant after the switch is closed?

1 Min | 1MB #Intermediate

28

Calculate the current in branches containing R1, R2 and R3.

2 Min | 2MB #Intermediate

29

At what rate water must drain out, in order to light the bulb?

1 Min | 2MB #Advanced

30

Find the current through the battery and p.d across RL.

2 Min | 1MB #Advanced

31

find % change in the illumination, When one of the bulbs is removed,

4 Min | 3MB #Advanced

32

Find the ratio t1/t2.

2 Min | 1MB #Advanced

33

Calculate the maximum safe value of E.

4 Min | 2MB #Advanced

34

Find current supplied by the battery.

4 Min | 3MB #Advanced

35

Find the charge on the capacitor at t = 2R1 C + R2 C.

4 Min | 3MB #Advanced

36

Find the energy stored in the capacitor.

2 Min | 2MB #Advanced

37

Find charge on capacitors as f(t) and total heat dissipated.

4 Min | 2MB #Advanced

38

Find the current supplied by battery just when the switch is closed.

8 Min | 5MB #Advanced

39

Calculate VA - VB, and charge & current at f(t).

4 Min | 3MB #Advanced

40

Find the potential difference between the points 'a' and 'b'.

6 Min | 4MB #Advanced

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Practice 2

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