Question

The zeroeth division of a vernier scale lies between the 40th and 41th main scale divisions . Then the M.S.R. = 4cm if 1 M.S.D. = 1mm . State true or false with complete explanation and solvation​

Answer 1

Answer:

Given: 1 M.S.D.=1mm

According to the question, the zeroeth division of a vernier scale lies between the 40th and 41st main scale divisions, that means the main scale reading is given by:

M.S.R. = 40 M.S.D. = 40×1mm=40mm

M.S.R.=4cm(•.•1cm=10mm)

Explanation:

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