1
MHT CET 2023 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The output of following combination is same as that of

MHT CET 2023 14th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 32 English

A
AND gate
B
OR gate
C
NAND gate
D
NOR gate
2
MHT CET 2023 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A parallel plate capacitor with air medium between the plates has a capacitance of $$10 \mu \mathrm{F}$$. The area of capacitor is divided into two equal halves and filled with two media (as shown in figure) having dielectric constant $$K_1=2$$ and $$\mathrm{K}_2=4$$. The capacitance of the system will be

MHT CET 2023 14th May Evening Shift Physics - Capacitor Question 18 English

A
10 $$\mu$$F
B
20 $$\mu$$F
C
30 $$\mu$$F
D
40 $$\mu$$F
3
MHT CET 2023 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Refractive index of a glass convex lens is 1.5. The radius of curvature of each of the two surfaces of the lens is $$20 \mathrm{~cm}$$. The ratio of the power of the lens when immersed in a liquid of refractive index 1.25 to that when placed in air is

A
2 : 3
B
2 : 5
C
3 : 5
D
5 : 2
4
MHT CET 2023 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Earth is assumed to be a sphere of radius R. If '$$\mathrm{g}_\phi$$' is value of effective acceleration due to gravity at latitude $$30^{\circ}$$ and '$$g$$' is the value at equator, then the value of $$\left|g-g_\phi\right|$$ is ($$\omega$$ is angular velocity of rotation of earth, $$\cos 30^{\circ}=\frac{\sqrt{3}}{2}$$ )

A
$$\frac{1}{4} \omega^2 \mathrm{R}$$
B
$$\frac{3}{4} \omega^2 \mathrm{R}$$
C
$$\omega^2 \mathrm{R}$$
D
$$\frac{1}{2} \omega^2 \mathrm{R}$$
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