Current Electricity (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Physics): Questions 24 - 25 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: 24

» Current Electricity » Series and Parallel Combinations of Resistors

MCQ▾

Question

What will the value of R in the following electric circuit?

 An electric circuit consists of combination of resistors

an Electric Circuit Consists of Combination of Resistors

In figure an electric circuit consists of two resistance in series and one resistance is perpendicular to them.

Choices

Choice (4) Response

a.

3 Ω

b.

1 Ω

c.

2 Ω

d.

4 Ω

Question number: 25

» Current Electricity » Electrical Energy and Power

MCQ▾

Question

If the current through a resistor in a circuit increases by 3.5%, the power dissipated by the resistor –

Choices

Choice (4) Response

a.

Decreases approximately by 7%

b.

Increases approximately by 7%

c.

Increases approximately by 24.5%

d.

Increases approximately by 3.5%

f Page
Sign In