Physics-Vernier Caliper
NEET Physics Vernier Caliper Assertion Reason Question
Type: Assertion Reason-assertion-Easy-Class 12
Assertion (A): Vernier caliper readings need a correction if there is a zero error. | Reason (R): The zero error in a vernier caliper occurs only when the zero of the vernier scale is perfectly aligned with the zero of the main scale.
A
Both A and R are true, and R is the correct explanation of A.
B
Both A and R are true, but R is not the correct explanation of A.
C
A is true, but R is false.
D
A is false.
Correct Answer
Option C
Detailed Explanation
The assertion is true as vernier caliper readings require correction for zero error. The reason is false because zero error occurs when there is misalignment between the vernier and main scales, not perfect alignment.
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