Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

The meter bridge is a device

Options:

to compare potential differences

to measure potential difference

to measure resistance

to compare emfs of two sources

Correct Answer:

to measure resistance

Explanation:

The correct answer is Option (3) → to measure resistance

Meter Bridge: It is based on the principle of Wheatstone Bridge and is primarily used to measure an unknown resistance by comparing it with a known resistance.