1
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Time period of a simple pendulum in air is $T$. If the pendulum is in water and executes SHM. Its time period is $t$. The value of $\frac{T}{t}$ is. (density of bob is $\frac{5000}{3} \mathrm{~kg} \mathrm{~m}^{-3}$ )
A
$\frac{2}{5}$
B
$\sqrt{\frac{2}{5}}$
C
$\frac{5}{2}$
D
$\sqrt{\frac{5}{2}}$
2
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
For a particle executing simple harmonic motion, Match the following statements ( conditions) from Column I to statements (shapes of graph) in Columinit
Column I Column II
a Velocity-displacement graph
$(\omega=1)$
i Straight line
b Acceleration-displacement graph ii Sinusoidal
c Acceleration - time graph iii Circle
d Acceleration - velocity $(\omega \neq 1)$ iv Ellipse
A
a-N, b-i, c-il, d-iif
B
$\mathrm{a}-\mathrm{in}, \mathrm{b}-\mathrm{i}, \mathrm{c}-\mathrm{i}, \mathrm{d}=\mathrm{k}$
C
$a=i i, b-1 l, c-1, d-N$
D
$a-N, b=\bar{c} C=(d-\#$
3
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Two satellites of masses $m$ and 1.5 m are revolving around the earth with different speeds in two circular orbits of heights $R_E$ and $2 R_E$ respectively, where $R_F$ is the radius of the earth. The ratio of the minimum and maximum gravitational forces on the earth due to the two satellites is
A
$2: 5$
B
$2: 3$
C
$1: 2$
D
$1: 5$
4
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Two copper wires $A$ and $B$ of lengths in the ratio $1: 2$ and diameters in the ratio $3: 2$ are stretched by foren in the ratio $3 : 1$. The ratio of the clastic potential energies stored per unit volume in the wires $A$ and $B$ is.
A
$2: 1$
B
$4: 9$
C
$16: 9$
D
$4: 3$
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