When the current in a moving coil galvanometer is increased by` 2 muA`, the deflection is increased by 5◦. What is the senstivity of the M.C.G?

Options

A. `2^(@)/muA`
B. `2.5^(@)/muA`
C. `3^(@)/muA`
D. `5^(@)/muA`

Answer

B

Explanation

Senstivity=`( d theta)/(dI)=5^(@)/(2AmuA)=2.5^(@)/muA`