Consider a resistor of uniform cross-sectional area connected to a battery of internal resistance zero. If the length of the resistor is doubled by stretching it, then

A resistor is connected to a battery of emf 10 V and internal resistance 0.3 Omega . What is the resistance of the resistor to be inserted in the circuit for the circuit current 1.2A?

A resistor is connected to a battery of emf 10 V and internal resistance 0.3 Omega. What is the resistance of the resistor to be inserted in the circuit for the circuit current 1.2A?

n resistors each of resistance r are connected to a battery of emf epsilon and internal resistance r. Then the ratio of terminal voltage to emf of battery = ...... .

A network of resistor is connected to a 16 V battery with internal resistance of 1 Omega , a shown in fig. Obtain the current in each resistor.

A fixed resistor is cannected in parallel with a variable resistor, both are connected to a real battery (internal resistance is not negligible). Originally the fixed and variable resistors have the same resistance If the resistance of the variable resistor is decreased slightly, the rate at which energy is transferred to the variable resistor

A fixed resistor is cannected in parallel with a variable resistor, both are connected to a real battery (internal resistance is not negligible). Originally the fixed and variable resistors have the same resistance As the resistance of the variable resistor is decreased, the current through the fixed resistor

A network of resistor is connected to a 16 V battery with internal resistance of 1 Omega , a shown in fig. (a) complete the equivalent resistance of the network.

A fixed resistor is cannected in parallel with a variable resistor, both are connected to a real battery (internal resistance is not negligible). Originally the fixed and variable resistors have the same resistance As the resistance of the variable resistor is decreased, the rate at which energy is trausferred to the fixed resistor