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

A vernier callipers has 1mm marks on the main scale. It has 20 equal d

1.	A vernier callipers has 1mm marks on the main scale. It has 20 equal divisions on the Vernier scale which match with 16 main scale divisions. For this vernier callipers, the least count is
Answer» 0.02mm 0.05mm 0.1s mm 0.2mm Answer :D