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What is the use of a vernier calliper?...

What is the use of a vernier calliper?

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When the two jaws of a vernier callipers are in touch, zero of vernier scale lies to the right of zero of main scale and coinciding with vernier division 3 . If vernier constant is 0.1 mm , the zero correction is

The length of a cylinder is measured with the help of a vernier callipers whose smallest division on the main scale is 0.5 mm and nine divisions of the main scale are equal to ten divisions of the vernier scale. It is observed that 78^("th") division of the main scale coincides with sixth division of the vernier callipers. Find the length of the cylinder.

If we measure a length l=6.24 cm with the help of a vernier callipers, then (a) What is least count of vernier callipers? (b) How many significant figures are there in the measured length? (c) Which digits are absolutely correct and which is/are doubtful?

What is the least measurement of a vernier calliper?

Discuss the zero error of a vernier callipers and state how it can be corrected.

1 cm on the main scale of a vernier callipers is divided into 10 equal parts. If 10 divisions of vernier coincide with 8 small divisions of main scale, then the least count of the calliper is.

N divisions on the main scale of a vernier calliper coincide with (N + 1) divisions of the vernier scale.If each division ofmain scale is 'a’ units, then the least count of the instrument is