1
MHT CET 2026 16th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
An alternating e.m.f. is given by $e = e_0 \sin\omega t$. In what time the e.m.f. will have half its maximum value, if 'e' Starts from zero?
A
$\dfrac{\text{T}}{4}$
B
$\dfrac{\text{T}}{8}$
C
$\dfrac{\text{T}}{12}$
D
$\dfrac{\text{T}}{16}$
2
MHT CET 2026 16th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
A step down transformer has turns ratio 20:1. If 8V are applied across $0.4\ \Omega$ secondary then the primary current will be
A
$0.5$ A
B
$1$ A
C
$2$ A
D
$4$ A
3
MHT CET 2026 15th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
An electric lamp connected in series with a capacitor and an a.c source is glowing with certain brightness. On reducing the frequency of source the brightness of the lamp
A
is increased
B
is reduced
C
remain the same
D
becomes zero
4
MHT CET 2026 15th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
A series resonant circuit consists of an inductor 'L' and capacitor 'C' which produces resonant frequency 'f'. If 'L' is increased by '2L' and 'C' is changed to '9C' the resonant frequency will be
A
$\dfrac{f}{3}$
B
$\dfrac{f}{2}$
C
$\dfrac{f}{2\sqrt{2}}$
D
$\dfrac{f}{3\sqrt{3}}$

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