[" alue of resistance "R" as shown in fig "],[qquad 120vv|quad 100Omega}quad R{1100V],[150Omega],[100Omega]

The magnitudes of the resistances in the four arms of a wheatstone bridge are 10 Omega , 12Omega , 20Omega and 24Omega Respectively and the galvanometer resistance is 100Omega If current is sent through the bridge from a cell of emf 1.5V and 1.3Omega of Internal resistance, calculate the current through the '10 ohm' resistance.

Find the current through the resistance R in Fig if R =10 Omega and R=20Omega .

The resistance of the four arms of a Wheatstone bridge are P= 10Omega , Q = 100Omega , R= 40Omega and S =10Omega . What resistance in series or parallel with the last one will be required to obtain no deflection in the galvanometer?

In the circuit diagram show, X_(C)=100Omega, X_(L)=200Omega,& R=100Omega

In the circuit diagram show, X_(C)=100Omega, X_(L)=200Omega,& R=100Omega

In the given circuit the internal resistance of the 18 V cell is negligible. If R_1 = 400 Omega, R_3 = 100 Omega and R_(4) = 500 Omega and the reading of an ideal voltmeter across R_4 is 5 V, then the value of R_2 (in Omega will be _____.

Determine the voltage drop across the resistor R_1 in the circuit given below with E = 65V, R_1 = 50Omega, R_2 = 100 Omega, R_3 = 100 Omega and R_4 300 Omega

In the follwing circuit, two cells have negligible resistances. For V_A = 12 V, R_1 = 500 Omega " and " R = 100 Omega , the galanometer (G) shows no deflection. Calculate the potential of V_B .

In the circuit shown the cells A and B have negligible resistance. For V_(A) = 12 V, R_(1) = 500 Omega and R = 100 Omega , the galvanometer (G) shows no deflection. The value of V_(B) is

In the circuit shown the cells A and B have negligible resistance. For V_(A) = 12 V, R_(1) = 500 Omega and R = 100 Omega , the galvanometer (G) shows no deflection. The value of V_(B) is