# Current Electricity (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Physics): Questions 7 - 10 of 25

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## Question number: 7

» Current Electricity » Electrical Energy and Power

Appeared in Year: 2011

MCQ▾

### Question

In the following circuit, the 1 Ω resistor dissipates power P. If the resistor is replaced by 9 Ω, the power dissipated in it is

### Choices

Choice (4) Response

a.

3P

b.

9P

c.

d.

P

## Question number: 8

» Current Electricity » Kirchhoff's Laws

Appeared in Year: 2011

MCQ▾

### Question

Figure below shows a portion of an electric circuit with the currents in amperes and their directions. The magnitude and direction of the current in the portion PQ is

### Choices

Choice (4) Response

a.

4A from Q to P

b.

3A from P to Q

c.

6A from Q to P

d.

0A

## Question number: 9

» Current Electricity » Electric Current

Appeared in Year: 2012

MCQ▾

### Question

Which of the following statements is true about the flow of electrons in an electric circuit?

### Choices

Choice (4) Response

a.

Electrons always flow from higher to lower potential

b.

Electrons always flow from lower to higher potential

c.

Electrons flow from higher to lower potential, except through power sources

d.

Electrons flow from lower to higher potential except through power sources

## Question number: 10

» Current Electricity » Series and Parallel Combinations of Resistors

Appeared in Year: 2013

MCQ▾

### Question

Consider the circuit shown in the figure below:

All the resistors are identical. The ratio is,

### Choices

Choice (4) Response

a.

5

b.

6

c.

8

d.

4

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