Alternating Current · Physics · AP EAPCET
Start PracticeMCQ (Single Correct Answer)
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
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 - 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...