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

A vernier calipers has 1mm marks on the main scale. It has 20 equal di

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