Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

Masses of three wires of copper are in the ratio of 1 : 3 : 5 and their lengths are in the ratio of 5 : 3 : 1. The ratio of their electrical resistance are:

Options:

1 : 3 : 5

5 : 3 : 1

1 : 15 : 125

125 : 15 : 1

Correct Answer:

125 : 15 : 1

Explanation:

The correct answer is Option (4) → 125 : 15 : 1