1
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The end correction for the vibrations of air column in a tube of circular cross-section will be more if the tube is

A
reduced in length.
B
increased in length.
C
made thinner.
D
widened.
2
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If the work done in blowing a soap bubble of volume ' V ' is ' W ', then the work done in blowing a soap bubble of volume ' 2 V ' will be

A
W
B
2 W
C
$\mathrm{W} \sqrt{2}$
D
$\mathrm{W}(4)^{\frac{1}{3}}$
3
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A coil has inductance H . The ratio of its reactance when it is connected first to an a.c. source and then to d.c. source is

A
$\infty$
B
zero
C
one
D
two
4
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A particle of mass m collides with another stationary particle of mass $M$. The particle $m$ stops just after collision. The coefficient of restitution is

A
$\frac{m}{M}$
B
$\frac{M-m}{M+m}$
C
1
D
$\frac{\mathrm{m}}{\mathrm{M}+\mathrm{m}}$
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