In a vernier callipers, one main scale division is x cm and n divisions of the vernier scale coincide with (n-1) divisions of the main scale. The least count (in cm) of the callipers is :-

The main scale of a vernier callipers has n divisions/cm. n divisions of the vernier scale coincide with (n-1) divisions of main scale. The least count of the vernier callipers is,

One main scale division of a vernier callipers is 'a cm and n ^(th) division of the vemier scale coincide with (n -1) ^(th) division of the main scale. The least count of the callipers in mm is :

1 cm on the main scale of a vernier callipers if divided into 10 equal parts. If 10 divisions on the vernier scale coincides with 8 small divisions the main scale, then the least count of the callipers is

One centimetre on the main scale of vernier callipers is divided into ten equal parts. If 10 divisions of vernier scale coincide with 8 small divisions of the main scale, the least count of the callipers is

One centimetre on the main scale of vernier callipers is divided into ten equal parts. If 10 divisions of vernier scale coincide with 8 small divisions of the main scale, the least count of the callipers is

In a vernier cliper, n divisions of vernier scale coincides with (n - 1) divisions of main scale. The least count of the instrument is............

A vernier callipers has 20 divisions on the vernier scale which coincides with 19mm on the main scale. Its least count is