1
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A mass ' $m$ ' attached to a spring oscillates with a period of 3 second. If the mass is increased by 0.6 kg , the period increases by 3 second. The initial mass ' $m$ ' is equal to

A
0.1 kg
B
0.2 kg
C
0.3 kg
D
0.4 kg
2
MHT CET 2024 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The velocity of particle executing S.H.M. varies with displacement $(\mathrm{x})$ as $4 \mathrm{~V}^2=50-\mathrm{x}^2$. The time period of oscillation is $\frac{x}{7}$ second. The value of ' $x$ ' is (Take $\pi=\frac{22}{7}$)

A
22
B
44
C
66
D
88
3
MHT CET 2024 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A simple pendulum of length $l_1$ has time period $\mathrm{T}_1$. Another simple pendulum of length $l_2\left(l_1>l_2\right)$ has time period $T_2$. Then the time period of the pendulum of length $\left(l_1-l_2\right)$ will be

A
$T_1-T_2$
B
$\sqrt{\frac{T_1}{T_2}}$
C
$\sqrt{\mathrm{T}_1^2-\mathrm{T}_2^2}$
D
$\sqrt{\frac{T_2}{T_1}}$
4
MHT CET 2024 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two bodies A and B of equal mass are suspended from two separate massless springs of spring constants $\mathrm{K}_1$ and $\mathrm{K}_2$ respectively. The two bodies oscillate vertically such that their maximum velocities are equal. The ratio of the amplitude of $B$ to that of $A$ is

A
$\frac{\mathrm{K}_1}{\mathrm{~K}_2}$
B
$\frac{\mathrm{K}_2}{\mathrm{~K}_1}$
C
$\sqrt{\frac{\mathrm{K}_1}{\mathrm{~K}_2}}$
D
$\sqrt{\frac{\mathrm{K}_2}{\mathrm{~K}_1}}$
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