" ef "20" ohms has a current of "2" amperes flowing in it.What potential difference is there between "

A resistance of 20 ohms has a current of 2 amperes flowing in it. What potential difference is there between its ends?

A resistance of 20 ohms has a current of 2 amperes flowing in it. What potential difference is there between its ends?

Three resistors are connected as shown. Through a resistor of 5 ohm, a current of 1 ampere is flowing What is the potential differnce across AB?

A potential difference of 10 V is needed to make a current of 0.02 A flow through a wire. What potential difference is needed to make a current of 250 mA to flow through the same wire?

Three resistors are connected as shown. Through a resistor of 5 ohm, a current of 1 ampere is flowing What is the total resistance between A and C?

A capacitor only is connected to an AC source. What will be the phase difference between the current flowing in the circuit and the potential difference between the plates of the capacitor?

An ideal inductor of 1 H is connected across a resistance of 100 ohm as shown in the figure. What is the potential difference across the 100 ohm resistance, when the current has attained a steady value?