A capcitor is connected in an electric circuit with an open key, immediately after pressing the key, the current in the circuit is-

A piece of semiconductors is connected in sereis in an electric circuit. On increasing the temperautre, the current in the circuit will

A piece of semiconductors is connected in sereis in an electric circuit. On increasing the temperautre, the current in the circuit will

Does electric current flow in an open circuit?

Question based on paragraph : Amol was performing an experiment with a simple electric circuit . He connected an electric bulb , a plug key and a cell using connecting wires as shown in the circuit diagram given below : Answer the following questions based on the above electrical circuit : What happens to the electric bulb when the plug key is closed ?

Question based on paragraph : Amol was performing an experiment with a simple electric circuit . He connected an electric bulb , a plug key and a cell using connecting wires as shown in the circuit diagram given below : Answer the following questions based on the above electrical circuit : Give direction of electric current , when it flows through the circuit .

A coil of inductance 2 H and resistance 10 Omega are in a series circuit with an open key and a cell of constant 100 V with negligible resistance. At time i = 0 , the key is closed. Find (a) the time constant of the circuit. (b) the maximum steady current in the circuit. (c) the current in the circuit at f =1 s .

A coil of inductance 2 H and resistance 10 Omega are in a series circuit with an open key and a cell of constant 100 V with negligible resistance. At time i = 0 , the key is closed. Find (a) the time constant of the circuit. (b) the maximum steady current in the circuit. (c) the current in the circuit at f =1 s .