MHT CET 2024 15th May Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2024 15th May Evening Shift

MCQ (Single Correct Answer)

-0

The radius of gyration of a circular disc of radius R and mass m rotating about diameter as axis is

$\mathrm{R} \sqrt{2}$

$\mathrm{R} / \sqrt{2}$

$\mathrm{R} / 2$

$\mathrm{R}$

MHT CET 2024 15th May Evening Shift

MCQ (Single Correct Answer)

-0

What is the current in the following junction diode circuit?

MHT CET 2024 15th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 47 English

$10^{-1} \mathrm{~A}$

zero

$10^{-2} \mathrm{~A}$

$5 \times 10^{-3} \mathrm{~A}$

MHT CET 2024 15th May Evening Shift

MCQ (Single Correct Answer)

-0

When a certain metallic surface is illuminated with monochromatic light wavelength $\lambda$, the stopping potential for photoelectric current is $4 \mathrm{~V}_0$. When the same surface is illuminated with light of wavelength $3 \lambda$, the stopping potential is $\mathrm{V}_0$. The threshold wavelength for this surface for photoelectric effect is

$\quad 9 \lambda$

$\frac{\lambda}{9}$

$3 \lambda$

$\frac{\lambda}{3}$

MHT CET 2024 15th May Evening Shift

MCQ (Single Correct Answer)

-0

A plate of refractive index 1.6 is introduced in the path of light from one of the slits in Young's double slit experiment then

the fringe width towards the side of the plate will decrease.

the central maximum will shift towards this side

number of fringes seen will decrease.

interference pattern will disappear.