Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

Bulb $B_1$ is a 50 W bulb working on 100 V and Bulb $B_2$ is a 200 W bulb also working on 100 V. The ratio of resistances of bulbs $B_1$ to $B_2$ is:

Options:

4 : 1

4 : 5

8 : 1

2 : 1

Correct Answer:

4 : 1

Explanation:

The correct answer is Option (1) → 4 : 1