1
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

In a full wave rectifier circuit without filter, the output current is

A
an eddy current
B
a constant direct current
C
a sinusoidal current
D
unidirectional but not steady current
2
MHT CET 2021 24th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

A rejector circuit is the resonant circuit in which

A
$$\mathrm{L}-\mathrm{C}-\mathrm{R}$$ are connected in parallel.
B
$$\mathrm{L}-\mathrm{C}-\mathrm{R}$$ are connected in series.
C
$$\mathrm{C}-\mathrm{R}$$ are connected in series.
D
L-R are connected in series.
3
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]

A
$$\frac{E_0}{R}$$
B
$$\frac{E_0}{\sqrt{2} R}$$
C
$$\frac{E_0}{\sqrt{R^2+\left(\omega L-\frac{1}{\omega C}\right)^2}}$$
D
$$\frac{E_0}{\sqrt{2} \sqrt{R^2+\left(\omega L-\frac{1}{\omega C}\right)^2}}$$
4
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, $$\sin 30^{\circ}=0.5$$)

A
$$\frac{\mathrm{T}}{12}$$
B
$$\mathrm{\frac{T}{16}}$$
C
$$\frac{\mathrm{T}}{4}$$
D
$$\mathrm{\frac{T}{8}}$$
MHT CET Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
CBSE
Class 12