Question

A student took the least count of a vernier calliper as 0.01 mm instead of 0.01 cm and found that the length of a copper rod was 4.909 cm. If one M.S.D. = 1 mm, then find
(1) the main scale reading
(2) the vernier coinciding division
(3) the correct length of the rod

Answer 1

A student is the least coun4

Answer 2

Answer:

3

Explanation:

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