JEE PHYSICS MCQ: UNITS & MEASUREMENTS

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Application +4 | -1

The screw gauge has least count equal to

0.02 \mathrm{~mm}

and there are 50 divisions in its circular scales. The pitch of the screw gauge is

View answer and explanation

Correct option: B

1 \mathrm{~mm}

Option B (

1 \mathrm{~mm}

) is correct because the pitch is calculated by multiplying the least count by the number of divisions on the circular scale.

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