6 JEE Main 2004 Current Electricity previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2004 previous-year questions from the Current Electricity chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Current Electricity chapter hub.
An electric current is passed through a circuit containing two wires of the same material, connected in parallel. If th…
The resistance of the series combination of two resistances is S. When they are joined in parallel through total resist…
The electrochemical equivalent of a metal is 3.3 × 10⁻⁷ ~kg per coulomb. The mass of the metal liberated at the cathode…
The total current supplied to the circuit by the battery is
A piece of copper and another of germanium are cooled from room temperature to 77 ~K, the resistance of
In a metre bridge experiment null point is obtained at 20 ~cm from one end of the wire when resistance X is balanced ag…