Physics-Vernier Caliper

NEET Physics Vernier Caliper MCQ Question

Type: MCQ-diagram based-Medium-Class 12

In the diagram shown above, which step involves determining the exact coincidence of a vernier scale division with a main scale division?

Question diagram
A

Record the main scale division just to the left of the zero mark of the vernier scale.

B

Start looking for exact coincidence of a vernier scale division with that of a main scale division.

C

Multiply the vernier scale reading by the least count of the instrument.

D

Apply zero correction to the final measurement.

Correct Answer

Option B

Detailed Explanation

The NCERT context specifies that the exact coincidence between a vernier scale division and a main scale division is critical for accurate measurement using a Vernier Caliper.

Found an issue with this question?