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

A hemispherical portion of radius ' $R$ ' is removed from the bottom of a cylinder of radius ' R '. The volume of the remaining cylinder is ' V ' and its mass is ' M '. It is suspended by a string in a liquid of density ' $\rho$ ', where it stays vertical. The upper surface of the cylinder is at a depth ' $h$ ' below the liquid surface. The force on the bottom of the liquid is

A
Mg
B
$\mathrm{Mg}-\mathrm{V} \rho g$
C
$\mathrm{Mg}+\pi \mathrm{R}^2 \mathrm{~h} \rho g$
D
$ \mathrm{pg}\left(\mathrm{V}+\pi \mathrm{r}^2 \mathrm{~h}\right)$
2
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A parallel beam of light of intensity $I_0$ is incident on a glass plate, $25 \%$ of light is reflected by upper surface and $50 \%$ of light is reflected from lower surface. The ratio of maximum to minimum intensity in interference region of reflected rays is

A
$\left[\frac{\frac{1}{2}+\sqrt{\frac{3}{8}}}{\frac{1}{2}-\sqrt{\frac{3}{8}}}\right]^2$
B
$\left[\frac{\frac{1}{4}+\sqrt{\frac{3}{8}}}{\frac{1}{2}-\sqrt{\frac{3}{8}}}\right]^2$
C
$\frac{5}{8}$
D
$\frac{8}{5}$
3
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A convex lens of refractive index $\frac{3}{2}$ has a power 2.5. If it is placed in a liquid of refractive index 2, the new power of the lens is

A
2.5 D
B
$-$2.5 D
C
1.25 D
D
$-$1.25 D
4
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The truth table for the given logic circuit is

MHT CET 2024 4th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 30 English

A
P
B
Q
C
R
D
S
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