Physics-Vernier Caliper
NEET Physics Vernier Caliper Assertion Reason Question
Type: Assertion Reason-assertion-Hard-Class 12
Assertion (A): A positive zero error occurs when the zero of the vernier scale is to the right of the zero of the main scale. | Reason (R): Positive zero error results in the observed reading being less than the actual reading.
A
Both A and R are true, and R explains A.
B
Both A and R are true, but R does not explain A.
C
A is true but R is false.
D
A is false.
Correct Answer
Option C
Detailed Explanation
A positive zero error occurs when the zero of the vernier scale is to the right of the main scale zero, leading to observed readings being more than the actual reading, not less.
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