Home Physics Experimental Skills All Topic Question for Revision Test Using screw gauge of pitch 0.1 cm and 50 div…
Physics Experimental Skills All Topic Question for Revision Test MCQ (Single Correct)

Using screw gauge of pitch 0.1 cm and 50 divisions on its circular scale, the thickness of an object is measured. It should correctly be recorded as

A
2.123 cm
B
2.125 cm
C
2.121 cm
D
2.124 cm

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Text Solution

Verified by Experts
The correct answer is:
D

Measurement should be integer multiple of least count.

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