1

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

+1

-0

A rejector circuit is the resonant circuit in which

2

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

+1

-0

In series LCR circuit, at resonance the peak value of current will be [$$\mathrm{E_0}$$ is peak emf, R is resistance, $$\omega \mathrm{L}$$ is inductive reactance and $$\omega \mathrm{C}$$ is capacitive]

3

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

+1

-0

An alternating e.m.f. is $$\mathrm{e}=\mathrm{e}_0 \sin \omega \mathrm{t}$$. In what time the e.m.f. will have half its maximum value, if '$$\mathrm{e}$$' starts from zero? ($$\mathrm{T}=$$ time period, $$\sin 30^{\circ}=0.5$$)

4

MHT CET 2021 24th September Morning Shift

MCQ (Single Correct Answer)

+1

-0

A step up transformer operates on $$220 \mathrm{~V}$$ and supplies current of $$2 \mathrm{~A}$$. The ratio of primary and secondary windings is $$1: 20$$. The current in the primary is

Questions Asked from Alternating Current (MCQ (Single Correct Answer))

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MHT CET Subjects

Physics

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