What is the least count of the vernier bevel protractor?

What is the least count of the vernier bevel protractor?
| What is the least count of the vernier bevel protractor?

A. 5' (minute)

B. 15 '(minute)

C. 20 '(minute)

D. 10 '(minute)

Please scroll down to see the correct answer and solution guide.

Right Answer is: A

SOLUTION

Explanation:

The Vernier bevel protractor is a precision instrument meant for measuring angles to an accuracy of 5 minutes i.e. (1/12)° i.e. 12th part of 1°.