CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Refraction through a Rectangular Glass Slab

A ray of ligh...

Question

A ray of light is incident perpendicularly on a glass slab. The angle of incidence is :

A

0^{\circ}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

45^{\circ}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

90^{\circ}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

180^{\circ}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $0^{\circ}$
The angle of incidence is the angle between the incident ray and the normal. if the ray is incident on the surface normally, this angle is 0; hence correct answer is A.

Suggest Corrections

thumbs-up

0

Similar questions

Q. A light ray is incident perpendicularly to one face of a

90^{0}

prism and is totally internally reflected at the glass-air interface.
If the angle of reflection is

45^{0}

, we conclude that the refractive index 'n' will be

Diagram

Q. A light ray is incident perpendicularly to one face of a 90

^{\circ}

prism and is totally internally reflected at the glass-air interface. If the angle of reflection is 45

^{\circ}

, we conclude that the refractive index

n

Q. Calculate the critical angle for glass-air interface if a ray of light incident on a glass surface is deviated through

15^{0}

when angle of incidence is

45^{0}

Q. A ray of light falls normally on a glass slab. What is the angle of incidence?

Q. One side of a glass slab is silvered as shown in the figure. A ray of light is incident on the other side at an angle of incident of

45^{\circ}

. Refractive index of glass is

\sqrt{2}

. The deflection suffered by the light ray when it comes out of slab will be

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Refraction Through a Glass Slab and Refractive Index

PHYSICS

Watch in App

explore_more_icon

Explore more

Refraction through a Rectangular Glass Slab

Standard X Physics

Join BYJU'S Learning Program

CrossIcon