Question

The main scale of a vernier callipers is calibrated
in mm and 19 divisions of main scale are equal in
length to 20 divisions of vernier scale. In measuring
the diameter of a cylinder by this instrument, the
main scale reads 35 divisions and 4th division of
vernier scale coincides with a main scale division.
Find : (i) least count and (ii) radius of cylinder.
Ans. (i) 0:005 cm, (ii) 1:76 cm​

Answer 1

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Answer 2

Answer:

hey mate here your answer

Explanation:

the least count of vernier is (0.05mm)