Physics And Measurement Question 281
Question: The pitch of the screw gauge is 0.5 mm. Its circular scale contains 50 divisions. The least count of the screw gauge is
Options:
A) 0.001mm
B) 0.01mm
C) 0.02mm
D) 0.025mm
Show Answer
Answer:
Correct Answer: B
Solution:
[b] Least count $ \frac{0.5}{50}=0.01mm $
