Assertion : In the following circuit e.m.f. is `2 V` internal resistance of the cell is `1 Omega` and `R = 1 Omega` the reading of the voltmeter is `1 V`.
Reason : `V = E - ir`, where `E = 2 V, i= 1 A` and `R = 1 Omega`

Assetion : In the following circuit emf is 2 V and internal resistance of the cell is 1 Omega and R = 1 Omega , then reading of the voltmeter is 1 V . Reason : V = E - ir where E = 2 v, i= (2)/(2) = 1 A and R = 1 Omega

Assetion : In the following circuit emf is 2 V and internal resistance of the cell is 1 Omega and R = 1 Omega , then reading of the voltmeter is 1 V . Reason : V = E - ir where E = 2 v, i= (2)/(2) = 1 A and r = 1 Omega

(A): In the following circuit, emf is 2V and internal resistance of the cell is 1Omega and R=1Omega then reading of the voltmeter is 1V. (R ) : V = E-IR where E = 2V, I = 2//2 = 1A

In the given circuit the internal resistance of the 18 V cell is negligible. If R_(1)=400 Omega and the reading of an ideal voltmeter across R_(4) is 5V, then the value of R_(2) will be :

In the given circuit the internal resistance of the 18 V cell is negligible. If R_(1)=400 Omega and the reading of an ideal voltmeter across R_(4) is 5V, then the value of R_(2) will be :

In the circuit shown in figure ammeter and voltmeter are ideal. If E=4 V,R=9Omega and r=1Omega then readings of ammeter and voltmeter are

In the circuit shown in figure ammeter and voltmeter are ideal. If E=4 V,R=9Omega and r=1Omega then readings of ammeter and voltmeter are

In the circuit shown in figure ammeter and voltmeter are ideal. If E=4 V,R=9Omega and r=1Omega then readings of ammeter and voltmeter are

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 will be :

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 _____.