Physics-Vernier Caliper
NEET Physics Vernier Caliper MCQ Question
Type: MCQ-fact-Hard-Class 12
What happens to the reading of a Vernier Caliper if there is a positive zero error?
A
The observed reading will be less than the actual reading.
B
The observed reading will be more than the actual reading.
C
The observed reading will be equal to the actual reading.
D
The zero error has no effect on the reading.
Correct Answer
Option B
Detailed Explanation
When there is a positive zero error, the zero of the vernier scale is shifted to the right of the main scale, leading to observed readings that are greater than the actual values. Therefore, a correction must be applied.
Found an issue with this question?