# Current Electricity (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Physics): Questions 11 - 13 of 25

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 253 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

## Question number: 11

» Current Electricity » Electrical Energy and Power

MCQ▾

### Question

If the current through a resistor in a circuit increases by 4.5%, the power dissipated by the resistor,

### Choices

Choice (4) Response

a.

Increases approximately by 4.5%

b.

Increases approximately by 9%

c.

Increases approximately by 0.66%

d.

Decreases approximately by 9%

## Question number: 12

» Current Electricity » Series and Parallel Combinations of Resistors

Appeared in Year: 2012

MCQ▾

### Question

In the circuit shown, n identical resistors R are connected in parallel (n > 1) and the combination in series to another resistor R0. In the adjoining circuit n resistors of resistance R are all connected in series along with R0.

The batteries in both circuits are identical and net power dissipated in the n resistors in both circuit is same. The ratio is

### Choices

Choice (4) Response

a.

n

b.

n2

c.

d.

1

## Question number: 13

» Current Electricity » Electrical Energy and Power

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page