1
MHT CET 2024 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The displacement of a particle performing S.H.M. is given by $Y=A \cos [\pi(t+\phi)]$. If at $\mathrm{t}=0$, the displacement is $\mathrm{y}=2 \mathrm{~cm}$ and velocity is $2 \pi \mathrm{~cm} / \mathrm{s}$, the value of amplitude $A$ in cm is

A
2
B
$\sqrt{2}$
C
$2 \sqrt{2}$
D
$\frac{1}{\sqrt{2}}$
2
MHT CET 2024 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A particle is performing simple harmonic motion and if the oscillations are Camped oscillations then the angular frequency is given by

A
$\sqrt{\frac{k}{m}+\left(\frac{b}{2 m}\right)^2}$
B
$\frac{\mathrm{k}}{\mathrm{m}}+\left(\frac{\mathrm{b}}{2 \mathrm{~m}}\right)^2$
C
$\sqrt{\frac{k}{m}-\left(\frac{b}{2 m}\right)^2}$
D
$\frac{\mathrm{k}}{\mathrm{m}}-\left(\frac{\mathrm{b}}{2 \mathrm{~m}}\right)^2$
3
MHT CET 2024 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Choose the correct answer. When a point of suspension of pendulum is moved vertically upward with acceleration ' $a$ ', its period of oscillation

A
decreases
B
increases
C
remains same
D
some times increases and some times decreases
4
MHT CET 2024 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Three masses $500 \mathrm{~g}, 300 \mathrm{~g}$ and 100 g are suspended at the end of spring as shown in figure and are in equilibrium. When the 500 g mass is removed, the system oscillates with a period of 3 second. When the 300 g mass is also removed it will oscillate with a period of

MHT CET 2024 2nd May Morning Shift Physics - Simple Harmonic Motion Question 40 English

A
1 s
B
1.5 s
C
2 s
D
2.5 s
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