Question

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,
(NEET-ORISSA-2019)
1)
1
cm
n(n+1)
2)
1
cm
(n+1)(n-1)
1
1
1
3) -cm
v​

Answer 1

Answer:

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,

(NEET-ORISSA-2019)

1)

1

cm

n(n+1)

2)

1

cm

(n+1)(n-1)

1

1

1

3) -cm

v