# Current Electricity-Electrical Energy and Power (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Physics): Questions 5 - 7 of 9

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## Question number: 5

» Current Electricity » Electrical Energy and Power

Appeared in Year: 2012

MCQ▾

### Question

Following figures show different combinations of identical bulb (s) connected to identical battery (ies). Which option is correct regarding the total power dissipated in the circuit?

### Choices

Choice (4) Response

a.

P < Q < R < S

b.

P < Q < R = S

c.

R < Q < P < S

d.

P < R < Q < S

## Question number: 6

» Current Electricity » Electrical Energy and Power

Appeared in Year: 2013

MCQ▾

### Question

If the current through a resistor in a circuit increases by 3%, the power dissipated by the resistor,

### Choices

Choice (4) Response

a.

increases approximately by 3%

b.

decreases approximately by 3%

c.

increases approximately by 6%

d.

increases approximately by 9%

## Question number: 7

» Current Electricity » Electrical Energy and Power

MCQ▾

### Question

In the following circuit, the 3 Ω resistor dissipates power Pi. If the resistor is replaced by 7 Ω, the power dissipated in it is Pf, then

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

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