In the circuit shown in figure reading of voltmeter is 80 V

Last updated: 6/24/2023

In the circuit shown in figure reading of voltmeter is 80 V when only S is closed Reading of voltmeter is V when only S is closed and reading is V3 when both S and S are closed If R 12 Q and resistance of voltmeter is Ry then R Rv 48 Q 120 V V 90 V V3 75 8 V 4R V3 80 V 12R V S