45 JEE Main 2022 Current Electricity previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2022 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.
The length of a given cylindrical wire is increased to double of its original length. The percentage increase in the re…
A cell, shunted by a 8   Ω resistance, is balanced across a potentiometer wire of length 3   m . The bal…
As shown in the figure, a potentiometer wire of resistance 20   Ω and length 300   cm is connected with…
Two identical cells each of emf 1 . 5   V are connected in parallel across a parallel combination of two resistors…
A. The drift velocity of electrons decreases with the increase in the temperature of conductor. B. The drift velocity i…
Find the equivalent resistance between point A and B
A meter bridge setup is shown in the figure. It is used to determine an unknown resistance R using a given resistor of…
A 1   m long wire is broken into two unequal parts X and Y . The X part of the wire is stretched into another wire…
Two cells of the same EMF E but different internal resistances r 1 and r 2 are connected in series with an external res…
In the given figure, the value of V 0 will be _____ V .
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