Question

The smallest division on main scale of a
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 123 cm and the fifth
division of vernier scale coincides with a
main scale division. The length of wire is
a) 12.25 cm
b) 12.27 cm
c) 12.70 cm
d) 12.72 cm​

Answer 1

Answer:

a)12.25 cm

Explanation: