Alternating Current · Physics · AP EAPCET

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MCQ (Single Correct Answer)

AP EAPCET 2022 - 4th July Morning Shift
A coil of inductance 0.1 H and resistance $$110 \Omega$$ is connected to a source of 110 V and 350 Hz . The phase difference between the voltage maxim...
AP EAPCET 2021 - 20th August Morning Shift
A 20 V AC is applied to a circuit consisting of a resistor and a coil with negligible resistance. If the voltage across the resistor is 12 V, the volt...
AP EAPCET 2021 - 19th August Evening Shift
A bulb of resistance $$280 \Omega$$ is supplied with a 200 V AC supply. What is the peak current?
AP EAPCET 2021 - 19th August Morning Shift
A resonant frequency of a current is $$f$$. If the capacitance is made four times the initial value, then the resonant frequency will become
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