Alternating Current · Physics · AP EAPCET
Start PracticeMCQ (Single Correct Answer)
AP EAPCET 2022 - 5th July Morning Shift
An $$R-L-C$$ circuit consists of a $$150 \Omega$$ resistor, $$20 \mu \mathrm{F}$$ capacitor and a 500 mH inductor connected in series with a 100 V AC ...
AP EAPCET 2022 - 4th July Evening Shift
Capacitive reactance of a capacitor in an AC circuit is $$3 \mathrm{k} \Omega$$. If this capacitor is connected to a new AC source of double frequency...
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