8 JEE Main 2017 Current Electricity previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2017 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.
A 9   V battery with an internal resistance of 0.5  Ω is connected across an infinite network, as shown…
The figure shows three circuits I ,   I I and I I I which are connected to a 3   V battery. If the powers dis…
A potentiometer P Q is set up to compare two resistances, as shown in the figure. The ammeter A in the circuit reads 1…
In a meter bridge experiment resistances are connected as shown in the figure. Initially resistance P = 4  Ω…
A uniform wire of length l and radius r has a resistance of 100   Ω . It is recast into a wire of radius r 2…
In the above circuit the current in each resistance is:
When a current of 5   mA is passed through a galvanometer having a coil of resistance 15   Ω , it shows…
Which of the following statements is false?