1 mm of a main scale is divided into 10 equal divisions. The least count of the callipers is 0.005 cm, then the vernier scale must have

1 mm of a main scale is divided into 10 equal divisions. The least cou

1.	1 mm of a main scale is divided into 10 equal divisions. The least count of the callipers is 0.005 cm, then the vernier scale must have
Answer» 10 divisions 20 divisions 25 divisions 50 divisions ANSWER :B