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Alternating Current PYQs · MHT CET · JEE Main · NEET

Parallel AC Circuits

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Q1MHT CET 2023 · 10 MAY · SHIFT 2Easy

Parallel AC Circuits

In the circuit given below, the current through inductor is 0.9 A0.9\text{ A} and through the capacitor is 0.6 A0.6\text{ A}. The current drawn from the a.c. source is

Figure

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Answer: (d)

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Q2MHT CET 2023 · 9 MAY · SHIFT 2Easy

Parallel AC Circuits

An alternating voltage of frequency 'ω\omega' is induced in electric circuit consisting of an inductance 'LL' and capacitance 'CC', connected in parallel. Then across the inductance coil

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Answer: (d)

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Q3NEET 2023Medium

Parallel AC Circuits

For very high frequencies, the effective impedance of the circuit (shown in the figure) will be:-

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Answer: (d)

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Q4JEE Main 2022 · 26 JUN · SHIFT 1Medium

Parallel AC Circuits

A 110 V, 50 Hz, AC source is connected in the circuit (as shown in figure). The current through the resistance 55 Ω\Omega, at resonance in the circuit, will be __________ A.

Figure

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Answer: 0

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Q5JEE Main 2022 · 26 JUL · SHIFT 1Medium

Parallel AC Circuits

The effective current I in the given circuit at very high frequencies will be ___________ A.

Figure

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Answer: 44

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Q6MHT CET 2021 · 24 SEP · SHIFT 2Easy

Parallel AC Circuits

A rejector circuit is the resonant circuit in which

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Answer: (a)

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Q7MHT CET 2021 · 24 SEP · SHIFT 1Easy

Parallel AC Circuits

Which graph shows the correct variation of r.m.s. current 'I' with frequency 'f' of a.c. in case of (LCR) parallel resonance circuit?

Figure

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Answer: (a)

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Q8MHT CET 2021 · 22 SEP · SHIFT 2Medium

Parallel AC Circuits

For the circuit shown below, instantaneous current through inductor 'LL' and capacitor 'CC' is respectively.

Figure

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Answer: (a)

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Q9JEE Main 2021 · 26 AUG · SHIFT 2Medium

Parallel AC Circuits

In the given circuit the AC source has ω\omega = 100 rad s-1. Considering the inductor and capacitor to be ideal, what will be the current I flowing through the circuit?

Figure

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Answer: (b)

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Q10JEE Main 2021 · 31 AUG · SHIFT 2Medium

Parallel AC Circuits

At very high frequencies, the effective impedance of the given circuit will be ________________ Ω\Omega.

Figure

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Answer: 2

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Q11JEE Main 2019 · 12 JAN · SHIFT 2Difficult

Parallel AC Circuits

In the above circuit, C = 32 μ\frac{\sqrt{3}}{2}\ \muF, R2 = 20 Ω\Omega, L = 310\frac{\sqrt{3}}{10} H and R1 = 10 Ω\Omega. Current in L-R1 path is I1 and in C- R2 path it is I2. The voltage of A.C. source is given by, V = 200 2\sqrt{2} sin (100 t) volts. The phase difference between I1 and I2 is:

Figure

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Answer: (c)

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