1
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A glass capillary of radius 0.35 mm is inclined at $60^{\circ}$ with the vertical in water. The height of the water column in the capillary is (surface tension of water $=7 \times 10^{-2} \mathrm{~N} / \mathrm{m}$, acceleration due to gravity, $g=10 \mathrm{~m} / \mathrm{s}^2, \cos 0^{\circ}=1, \cos 60^{\circ}=0.5$ )

A
6 cm
B
8 cm
C
10 cm
D
12 cm
2
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A closed pipe containing a liquid showed a pressure $P_1$ by gauge. When the valve was opened, pressure was reduced to $\mathrm{P}_2$. The speed of water flowing out of the pipe is ($\rho=$ density of water)

A
$\left[\frac{4\left(\mathrm{P}_1-\mathrm{P}_2\right)}{\rho}\right]^{1 / 2}$
B
$\left[\frac{4\left(P_2-P_1\right)}{\rho}\right]^{1 / 2}$
C
$\left[\frac{2\left(\mathrm{P}_1-\mathrm{P}_2\right)}{\rho}\right]^{1 / 2}$
D
$\left[\frac{2\left(\mathrm{P}_2-\mathrm{P}_1\right)}{\rho}\right]^{1 / 2}$
3
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A completely filled water tank of height ' $h$ ' has a hole at the bottom. The total pressure of the bottom is 4 H and atmospheric pressure is H . The velocity of water flowing out of the hole is ( $\rho=$ density of water)

A
$\sqrt{\frac{3 H}{\rho}}$
B
$\sqrt{\frac{5 H}{\rho}}$
C
$\sqrt{\frac{6 H}{\rho}}$
D
$\sqrt{\frac{9 H}{\rho}}$
4
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A metal sphere of radius R, density $\rho_1$ moves with terminal velocity $\mathrm{V}_1$ through a liquid of density $\sigma$. Another sphere of same radius but density $\rho_2$ moves through same liquid. Its terminal velocity is $\mathrm{V}_2$. The ratio $\mathrm{V}_1: \mathrm{V}_2$ is

A
$\left(\rho_2+\sigma\right):\left(\rho_1-\sigma\right)$
B
$\left(\rho_1+\sigma\right):\left(\rho_2-\sigma\right)$
C
$\left(\rho_2-\sigma\right):\left(\rho_1-\sigma\right)$
D
$\left(\rho_1-\sigma\right):\left(\rho_2-\sigma\right)$
MHT CET Subjects
EXAM MAP