Two batteries of 7 volt and 13 volt and internal resistances 1 ohm and 2 ohm respectively are connected in parallel with a resistance of 12 ohm. Find the current through each branch of the circuit and the potential difference across 12-ohm resistance.

A resistance of 3 ohm is connected in parallel to a galvariometer of refeistance 297 ohm. Find the fraction of current passing through galvanometer

Two batteries of e.m.f. 4 V and 8 V with internal resistance 1Omega and 2Omega are connected in a circuit with a resistance of 9Omega as shown in figure. The current and potential difference between the points P and Q are respectively

Find the resistance of a conductor if 0.24A current is passing through it and the potential difference of 24V is applied across it

Two cells of emf 1.5 Volt and 2 Volt having respective internal resistances of 1 Omega and 2 Omega are connected in parallel so asto send current in same direction through an external resistance of 5 Omega . Find the current through the external resistance.

Find the resistance of a conductor if 0.12 A current is passing through it and the potential difference of 24 V is applied across it.

Solve: Two resistors having resistance of 16 and 14 are connected in series, if a potential difference of 18 V is applied across them, calculate the current flowing through the circuit and the potential difference across each individual resistor

Choose correct alternative. How many cells of emf 1.5 volt and internal resistance 0.5 Omega must be connected in series with 20 Omega resistance to give the current of 0.6A in circuit?

Consider a series combination of two resistors of resistances 10 Omega and 40 Omega across which a potential difference of 5 V is applied. Find the current in the circuit and the potential difference across each resistor.