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Current Electricity

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
The current flowing through a conductor connected across a source is 2A and 1.2 A at 0oC and 100oC respectively. The current flowing through the...
JEE Main Physics Hard
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Q JEE MAIN 2023
10 resistors each of resistance 10 can be connected in such as to get maximum and minimum equivalent resistance. The ratio of maximum and minimum...
JEE Main Physics Medium
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Q JEE MAIN 2023
In the circuit diagram shown in figure given below, the current flowing through resistance $3 \Omega$ is $\frac{x}{3} A$. is A. The value of x...
JEE Main Physics Hard
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Q JEE MAIN 2023
A network of four resistances is connected to 9V battery, as shown in figure. The magnitude of voltage difference between the points A and B...
JEE Main Physics Medium
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Q JEE MAIN 2023
A current of 2 A flows through a wire of cross-sectional area $25.0 \mathrm{~mm}^2$. The number of free electrons in a cubic meter are $...
JEE Main Physics Easy
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Q JEE MAIN
Different combination of 3 resistors of equal resistance R are shown in the figures. The increasing order for power dissipation is:
JEE Main Physics Medium
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Q JEE MAIN 2023
The equivalent resistance of the circuit shown below between points a and b is:
JEE Main Physics Easy
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Q JEE MAIN 2023
A wire of resistance $160 \Omega$ is melted and drawn in wire of one-fourth of its length. The new resistance of the wire will be
JEE Main Physics Medium
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Q JEE MAIN 2023
The current sensitivity of moving coil galvanometer is increased by 25%. This increase is achieved only by changing in the number of turns of coils...
JEE Main Physics Medium
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Q JEE MAIN 2023
Given below are two statements:
Statement I : The equivalent resistance of resistors in a series combination is smaller than least resistance used in the...
JEE Main Physics Easy
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