Question

vernier caliper is 1 mm and 10 vernier scale divisions coincide with 9 main scale divisions. While measuring the length of a wire, the zero mark of the vernier scale lies between 12.2 cm and 12.3 cm and the fifth division of vernier scale coincides with a main scale division. The length of wire is​

Answer 1

Answer:

The smallest division on main scale of a vernier callipers is 1mm and 10 vernier divisions coincide  with 9 scale divisions. While measuring the length of a line, the zero mark of the vernier scale lies between 10.2cm and 10.3cm and the third division of vernier scale coincide with a main scale division. Determine the least count of the callip

Explanation: