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Alternating Current

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN_2023
For the given figures, choose the correct options:
JEE Main Physics Easy
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Q JEE MAIN 2023
An alternating voltage source V = 260 sin (628t) is connected across a pure inductor of 5 mH. Inductive reactance in the circuit is:
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Q JEE MAIN 2023
Given below are two statements:
Statement-I : When the frequency of an a.c. source in a series LCR circuit increases, the current in the circuit...
JEE Main Physics Medium
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Q JEE MAIN 2023
As per the given graph choose the correct representation for curve A and curve B. {Where $X_C$ = reactance of pure capacitive circuit connected with...
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Q JEE MAIN_2023
A series LCR circuit is connected to an ac source of 220V, 50Hz. The circuit contain a resistance $R = 100\,\Omega$ and an inductor of...
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Q JEE MAIN 2023
An LCR series circuit of capacitance 62.5 nF and resistance of 50. is connected to an A.C. source of frequency 2.0 kHz. For maximum value...
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Q JEE MAIN 2023
An inductor of 0.5 mH , a capacitor of $20 \mu \mathrm{~F}$ and resistance of $20 \Omega$ are connected in series with a 220 V...
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Q JEE MAIN 2023
In a series $L R$ circuit with $X_L=R$. power factor is $P_1$. If a capacitor of capacitance $C$ with $X_C=X_L$ is added to the circuit...
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Q JEE MAIN 2023
If $R, X_L$. and $X_c$ represent resistance, inductive reactance and capacitive reactance. Then which of the following is dimensionless:
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Q JEE MAIN_2023
Match the List–I with List–II. Choose the correct answer from the options given below:
JEE Main Physics Medium
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