1
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

For an electron moving in the $$\mathrm{n}^{\text {th }}$$ Bohr orbit the deBroglie wavelength of an electron is

A
$$\mathrm{n} \pi \mathrm{r}$$
B
$$\frac{\pi r}{\mathrm{n}}$$
C
$$\frac{\mathrm{nr}}{2 \pi}$$
D
$$\frac{2 \pi r}{\mathrm{n}}$$
2
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A square lamina of side '$$b$$' has same mass as a disc of radius '$$R$$' the moment of inertia of the two objects about an axis perpendicular to the plane and passing through the centre is equal. The ratio $$\frac{b}{R}$$ is

A
$$1: 1$$
B
$$\sqrt{3}: 1$$
C
$$\sqrt{6}: 1$$
D
$$1: \sqrt{3}$$
3
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A body weighs $$300 \mathrm{~N}$$ on the surface of the earth. How much will it weigh at a distance $$\frac{R}{2}$$ below the surface of earth? ( $$R \rightarrow$$ Radius of earth)

A
$$300 \mathrm{~N}$$
B
$$250 \mathrm{~N}$$
C
$$200 \mathrm{~N}$$
D
$$150 \mathrm{~N}$$
4
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

To get the truth table shown, from the following logic circuit, the Gate G should be

MHT CET 2023 9th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 124 English

A
OR
B
AND
C
NOR
D
NAND
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