Q 1609580418.     A Vernier calipers has 1 mm marks on the main scale. It has 20 equal divisions on the Vernier scale which matches with 16 main scale divisions. For this Vernier calipers, the least count is

JEE 2010 ADVANCED Paper 2
A

0.02 mm

B

0.05 mm

C

0.1 mm

D

0.2 mm

HINT

Least count, `L.C =1M.S.D -1 V.S. D`
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