9 JEE Main 2013 Current Electricity previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2013 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.
In a metre bridge experiment null point is obtained at 40 ~cm from one end of the wire when resistance X is balanced ag…
The supply voltage to a room is 120   V . The resistance of the lead wires is 6  Ω . A 60   W bulb…
Which of the four resistances P, Q, R and S generate the greatest amount of heat when a current flows from A to B ?
Six equal resistances are connected between points P, Q and R as shown in figure. Then net resistance will be maximum b…
A dc source of emf E₁=100 ~V and internal resistance r=0.5 Ω, a storage battery of emf E₂=90 ~V and an external resista…
A letter ⁱme Aⁱme is constructed of a uniform wire with resistance 1.0 Ω per cm, The sides of the letter are 20 ~cm and…
This question has Statement I and Statement II . Of the four choices given after the Statements, choose the one th…
A shunt of resistance 1 ~Ω is connected across a galvanometer of 120 ~Ω resistance. A current of 5.5 ampere gives full…
To find the resistance of a galvanometer by the half deflection method the following circuit is used with resistances R…