28 JEE Main 2022 Alternating Current previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2022 previous-year questions from the Alternating Current chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Alternating Current chapter hub.
A telegraph line of length 100   km has a capacity of 0 . 01   μ F   km - 1 and it carries an alter…
Given below are two statements : Statement-I: The reactance of an ac circuit is zero. It is possible that the circuit c…
Match List - I with List - II. List-I List-II (A) AC generator (I) Detects the presence of current in the circuit (B) G…
A series LCR circuit has L = 0 . 01   H , R = 10   Ω and C = 1   μ F and it is connected to ac…
To increase the resonant frequency in series LCR circuit,
As shown in the figure an inductor of inductance 200   mH is connected to an AC source of emf 220   V and fre…
The current flowing through an ac circuit is given by I = 5 sin 120 π t   A . How long will the current take…
An AC source is connected to an inductance of 100   mH , a capacitance of 100   μ F and a resistance of…
If wattless current flows in the AC circuit, then the circuit is :
A 110   V , 50   Hz ,   AC source is connected in the circuit (as shown in figure). The current through…
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