1
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

An e.m.f. $E=E_0 \cos \omega t$ is applied to circuit containing L and R in series. If $\mathrm{X}_{\mathrm{L}}=2 \mathrm{R}$, then the power dissipated in the circuit is

A
$\frac{\mathrm{E}_0{ }^2}{12 \mathrm{R}}$
B
$\frac{\mathrm{E}_0{ }^2}{10 \mathrm{R}}$
C
$\frac{\mathrm{E}_0{ }^2}{8 \mathrm{R}}$
D
$\frac{\mathrm{E}_0{ }^2}{6 \mathrm{R}}$
2
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

When a capacitor is connected in series LR circuit, the alternating current flowing in the circuit

A
is zero.
B
remains constant.
C
increases.
D
decreases.
3
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Average power associated with an ideal inductor and ideal capacitor over a complete cycle of a.c. is respectively

A
zero, one
B
one, zero
C
zero, zero
D
one, one
4
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

LC series resonant circuit produces resonant frequency ' $f$ '. If ' $L$ ' is tripled and ' $C$ ' is increased by $3 C$, the resonant frequency will be

A
$\frac{\mathrm{f}}{3}$
B
$\frac{\mathrm{f}}{2 \sqrt{3}}$
C
$\mathrm{6 f}$
D
$\frac{\mathrm{f}}{2 \sqrt{2}}$
MHT CET Subjects
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