1
WB JEE 2024
MCQ (Single Correct Answer)
+1
-0.25
In a series LCR circuit, the rms voltage across the resistor and the capacitor are $$30 \mathrm{~V}$$ and $$90 \mathrm{~V}$$ respectively. If the applied voltage is $$50 \sqrt{2} \sin \omega t$$, then the peak voltage across the inductor is
2
WB JEE 2022
MCQ (Single Correct Answer)
+1
-0.25
When an AC source of emf E with frequency $$\omega$$ = 100 Hz is connected across a circuit, the phase difference between E and current I in the circuit is observed to be $${\pi \over 4}$$ as shown in the figure. If the circuit consist of only RC or RL in series, then
3
WB JEE 2021
MCQ (Single Correct Answer)
+1
-0.25

The rms value of potential difference V shown in the figure is
4
WB JEE 2021
MCQ (Single Correct Answer)
+1
-0.25

Consider a pure inductive AC circuit as shown in the figure. If the average power consumed is P, then
Questions Asked from Alternating Current (MCQ (Single Correct Answer))
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