1
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

One bar magnet is in simple harmonic motion with time period $T$ in an earth's magnetic field. If its mass is increased by 9 times the time period becomes

A
$3 T$
B
$9 T$
C
$4 T$
D
$\sqrt{3} T$
2
AP EAPCET 2024 - 21th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

In a spring block system as shown in figure. If the spring constant $k=9 \pi^2 \mathrm{Nm}^{-1}$, then the time period of oscillation is

AP EAPCET 2024 - 21th May Evening Shift Physics - Simple Harmonic Motion Question 8 English
A
1 s
B
3.14 s
C
1.414 s
D
0.5 s
3
AP EAPCET 2024 - 21th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
A body is executing simple harmonic motion. At a displacement $x$ its potential energy is $E_1$ and at a displacement $y$ its potential energy is $E_2$. The potential energy $E$ at a displacement $(x+y)$ is
A
$\sqrt{E}=\sqrt{E_1}-\sqrt{E_2}$
B
$\sqrt{E}=\sqrt{E_1}+\sqrt{E_2}$
C
$E=E_1-E_2$
D
$E+E_1+E_2$
4
AP EAPCET 2024 - 21th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The mass of a particle is 1 kg and it is moving along $X$-axis. The period of its oscillation is $\frac{\pi}{2}$. Its potential energy at a displacement of 0.2 m is
A
0.24 J
B
0.48 J
C
0.32 J
D
0.16 J
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