Current Electri...

A parallel combination of two resistors of 1 Ω each, is connected in series with a 1.5 Ω resistor. The total combination is connected across a 10 V battery. The current flowing in the circuit is

In the circuit shown, the current through 8 ohm is same before and after connecting E. The value of E is

In the adjoining circuit, the battery E₁ has an e.m.f. of 12 volt and zero internal resistance while the battery E has an e.m.f. of 2 volt. If the galvanometer G reads zero, then the value of the resistance X in ohm is

A battery of e.m.f E produces currents I₁ and I₂ when external resistances R₁ and R₂ internal resistance of the battery is

By a cell a current of 0.9 A flows through 2 ohm resistor and 0.3 A through 7 ohm resistor. The internal resistance of the cell is

Two cells, each of e.m.f. E and internal resistance r are connected in parallel between the resistance R. The maximum energy given to the resistor will be, only when

Kirchhoff s second law is based on the law of conservation of

The potential difference across the terminals of a battery is 50 V when 11A current is drawn and 60 V when 1A current is drawn. The e.m.f. and the internal resistance of the battery are

In the circuit shown, A and V are ideal ammeter and voltmeter respectively. Reading of the voltmeter will be

A 5 V battery with internal resistance 2 Ω and a 2 V battery with internal resistance 1 Ω are connected to a 10 Ωresistor as shown in the figure. The current in the 10 SI resistor is