A resister of `80 Omega` is connected to a cell and the potential difference across the resistor is 40 V. Then the amount of current that flows through the given resistor is `"_____"` A.

A potential difference across 24Omega resistor is 12 V. What is the current through the resistor?

A battery of internal resistance 3Omega is connected to 20Omega resistor and the potential difference across the resistor is 10V. If another resistor 30Omega is connected in series with the first resistor and battery is again connectecl to the combination, then calculate the e.m.f and terminal potential difference across the combination..

A current of 200 mA flows through a 4 kOhm resistor. What is the potential difference across the resistor?

Three resistors having resistances of 5 Omega , 10 Omega and 30 Omega are connected in parallel and a potential difference of 12 V is applied across them. Obtain the current flowing through the circuit ang through individual resistors. What is the effective resistance in the circuit?

Three resistors having resistances of 3 Omega , 4 Omega and 6 Omega are connected in parallel and a potential difference of 12 V is applied across them. Obtain the current flowing through the circuit and through individual resistors. What is the effective resistance in the circuit?

In given circuit diagram two resistors are connected to a 5V supply. Calculate potential difference across the 8 Omega resistor.