If a resistance R2 is connected in parallel with the resistance R in the circuit shown, then possible value of current through R and the possible value of R2 will be
1.
2.
3.
4.
A battery of emf \(10\) V is connected to resistance as shown in the figure below. The potential difference \(V_{A} - V_{B}\)
between the points \(A\) and \(B\) is:
1. \(-2\) V
2. \(2\) V
3. \(5\) V
4. \(\frac{20}{11}~\text{V}\)
A battery of emf 10 V and internal resistance 3 Ω is connected to a resistor as shown in the figure. If the current in the circuit is 0.5 A. then the resistance of the resistor will be
1. 19 Ω
2. 17 Ω
3. 10 Ω
4. 12 Ω
In the circuit shown below, The reading of the voltmeter V is
1. 12 V
2. 8 V
3. 20 V
4. 16 V
In circuit shown below, the resistances are given in ohms and the battery is assumed ideal with emf equal to \(3\) volt. The voltage across the resistance \(R_4\) is:
1. \(0.4\) V
2. \(0.6\) V
3. \(1.2\) V
4. \(1.5\) V