A galvanometer of resistance `40 Omega` gives the full scale deflection for a current of 10 m A through it. A resistance of `9960Omega` is connected in series with the galvanometer coil. The mximum voltage that can be measured by the voltmeter is
A. 10 V
B. 100 V
C. 50 V
D. 500 V

6 views

1 Answers

Correct Answer - B
`V=I_g(R+G)`
`=10xx10^-3(9960+40)=100V`.

6 views

Related Questions