galvanometer of resistance 1000

1 point

deflects a full scale for a potential of 100mV. How much resistance is required for a voltmeter to deflect a full scale of 50V to be made using this galvanometer?

A. Connecting a multiplier resistance of 499000 in series

B. Connecting a multiplier resistance of 499000 in parallel

C. Connecting a multiplier resistance of 500000 in series

D. Connecting a multiplier resistance of 500000 in parallel