Which property of an electrical conductor opposes a change in the current?

What will be the resistance (in ohms) of a lamp rated at 220 V, 200 W?

Which of the following law is based on the conservation of energy?

Two wires of the same resistivity have equal length. The cross-sectional area of first wire is two times to the area of the other. What will be the resistance (in ohms) of the wire that has a large cross-sectional area, if the resistance of the other wire is 20 Ohms?

Determine the Norton’s current (in A) and Norton’s resistance (in ohms) respectively, for the given electrical circuit across the load resistance RL.

Farad is the S.I units of____

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