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

A coil having an inductance of $$\frac{1}{\pi} \mathrm{H}$$ is connected in series with a resistance of $$300 \Omega$$. If A.C. Source $$(20 \mathrm{~V}-200 \mathrm{~Hz})$$ is connected across the combination, the phase angle between voltage and current is

A
$$\tan ^{-1}\left(\frac{3}{4}\right)$$
B
$$\tan ^{-1}\left(\frac{4}{3}\right)$$
C
$$\tan ^{-1}\left(\frac{5}{4}\right)$$
D
$$\tan ^{-1}\left(\frac{4}{5}\right)$$
2
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
3
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

The excess pressure inside a soap bubble of radius $$2 \mathrm{~cm}$$ is 50 dyne/cm$$^2$$. The surface tension is

A
50 dyne/cm
B
60 dyne/cm
C
75 dyne/cm
D
25 dyne/cm
4
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Two bodies of masses '$$\mathrm{m}$$' and '$$3 \mathrm{~m}$$' are rotating in horizontal speed of the body of mass '$$m$$' is $$n$$ times that of the value of heavier body; while the centripetal force is same for both. The value of $$n$$ is

A
3
B
1
C
9
D
6
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12