1
MHT CET 2026 17th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
The LC series resonant circuit produces a resonant frequency '$f$'. If L is tripled and 'C' is increased by 3C, the resonant frequency will be
A
$\dfrac{f}{3}$
B
$\dfrac{f}{2\sqrt{3}}$
C
$6f$
D
$\dfrac{f}{3\sqrt{2}}$
2
MHT CET 2026 17th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
In LCR series circuit at resonance
A
the current is minimum.
B
the impedance is maximum.
C
the current leads the voltage by $\dfrac{\pi}{2}$
D
the current and voltage are in phase.
3
MHT CET 2026 17th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
A transformer has 120 turns in the primary coil and carries 5A current. Input power is one kilowatt. To have 560 V output, the number of turns in secondary coil will be
A
$168$
B
$200$
C
$336$
D
$400$
4
MHT CET 2026 16th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Alternating current of peak value $\left(\dfrac{2}{\pi}\right)$ A flows through the primary coil of a transformer. The coefficient of mutual inductance between primary and secondary coils is 1H. The peak value of induced e.m.f. in the secondary coil is
(Frequency of a.c. = 50 Hz)
A
$100\text{V}$
B
$300\text{V}$
C
$200\text{V}$
D
$400\text{V}$

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