Question

7.
If (B + 1) divisions on vernier scale of vernier
callipers coincide with B divisions on main scale.
The value of one main scale division is a then
least count of the vernier callipers, is​

Answer 1

Answer:

Explanation:

B+1 vsr= B msr

=> 1msr = B/(B+1) (unitary method)

L.C= value of 1MSR- value of 1VSR

       B/(B+1) -1 = 1/B