1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1

$$\epsilon_0$$ and $$\mu_0$$ are the electric permittivity and magnetic permeability of free space respectively. If the corresponding quantities of a medium are $$2 ~\epsilon_0$$ and $$1.5 ~\mu_0$$ respectively, the refractive index of the medium will nearly be :

A
$$\sqrt{2}$$
B
$$\sqrt{3}$$
C
3
D
2
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1

A horizontal ray of light is incident on the right angled prism with prism angle $$6^{\circ}$$. If the refractive index of the material of the prism is 1.5 , then the angle of emergence will be:

NEET 2023 Manipur Physics - Optics Question 4 English

A
$$9^{\circ}$$
B
$$10^{\circ}$$
C
$$4^{\circ}$$
D
$$6^{\circ}$$
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1

NEET 2023 Manipur Physics - Optics Question 2 English

Which set of colours will come out in air for a situation shown in figure?

A
Yellow, Orange and Red
B
All
C
Orange, Red and Violet
D
Blue, Green and Yellow
4
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1

An object is mounted on a wall. Its image of equal size is to be obtained on a parallel wall with the help of a convex lens placed between these walls. The lens is kept at distance x in front of the second wall. The required focal length of the lens will be :

A
less than $$\frac{x}{4}$$
B
more than $$\frac{x}{4}$$ but less than $$\frac{x}{2}$$
C
$$\frac{x}{2}$$
D
$$\frac{x}{4}$$
NEET Subjects
EXAM MAP
Joint Entrance Examination
JEE MainJEE AdvancedWB JEEBITSATMHT CET
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN