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Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
The equivalent resistance of the circuit shown below between points a and b is:
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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
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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...
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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...
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Q JEE MAIN 2023
The length of a metallic wire is increased by 20% and its area of cross section is reduced by 4%. The percentage change in resistance...
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Q JEE MAIN 2023
For designing a voltmeter of range 50 V and an ammeter of range 10 mA using a galvanometer which has a coil of resistance $...
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Q JEE MAIN 2023
Certain galvanometers have a fixed core made of non-magnetic metallic material. The function of this metallic material is
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Q JEE MAIN 2023
In a metre bridge experiment the balance point in obtained if the gaps are closed by $2 \Omega$ and $3 \Omega$. A shunt of $...
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Q JEE MAINS 2023
In the given circuit, the equivalent resistance between the terminal A and B is _____ .
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Q JEE MAIN 2024
Resistance of a wire at $0^{\circ} \mathrm{C}, 100^{\circ} \mathrm{C}$ and $t^{\circ} \mathrm{C}$ is found to be$10 \Omega, 10.2 \Omega$ and $10.95 \Omega$ respectively. The temperature...
JEE Main Physics Medium
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