A 12 V battery is connected to the arrangement of resistors as in the circuit diagram shown in fig. calculate the total effective resistance of the arrangement

A 12 V battery is connected to the arrangement of resistors as in the circuit diagram shown in fig. calculate the total current flowing in the circuit.

A network of resistances is connected to a 16V battery with internal resistance of 1 Omega as shown in Fig. Compute the equivalent resistance of the network

Five resistor are connected in a circuit as shown in fig. Find the ammeter reading when circuit is closed.

At what value of resistance x in the circuit shown, will the total resistance between points A and B be independent of the number of cells

A battery of emf 10V and internal resistance 3 ohm is connected to a resistor. If the current in the circuit is 0.5A, what is the resistance of resistance of resistor ? What is the terminal voltage of the battery when the circuit is closed?

Two resistors of resistance 5Omega and 10 Omega are connected in parallel with a battery of emf 10 V. Draw the circuit diagram and calculate the amount of energy expended for 5 minutes in each resistor.

A 24 v battery of internal resistance 4Omega is connected to a variable resistor. At what value of the current drawn from the battary is the rate of heat produced in the resistor maximum?

A set of n identical resistors, each of resistance R ohm when connected in series, has effective resistance X ohm and when connected in parallel the effective resistance is Y ohm. The relation between R, X and Y is given by-