A potential difference of 220 V is maintained across a 12000

Last updated: 6/13/2023

A potential difference of 220 V is maintained across a 12000 2 rheostat as shown in the figure The voltmeter V has resistance of 6000 2 and the point c is at one fourth of the distance from a to b The reading of voltmeter is 220V 55 V b a wwwwwwwwwww 50 V V 1