MyQuestionIcon

1

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

Image Formation by Convex Lens

Shape of wave...

Question

Shape of wavefront in case light emerging out of a convex lens when illuminating point source is placed at its focus is

A

planar

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

B

spherical converging

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

C

spherical diverging

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

D

Cylindrical

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

Open in App

Solution

The correct option is A planar

Suggest Corrections

thumbs-up

0

Similar questions

What is the shape of the wavefront in each of the following cases:
(a) Light diverging from a point source.

(b) Light emerging out of a convex lens when a point source is placed at its focus.

(c) The portion of the wavefront of light from a distant star intercepted by the Earth.

Q. A point source is placed at the focus of a convex lens. After refraction, on the other side of the lens we will get

Q. A plane wave passes through a convex lens. The geometrical shape of the wavefront that emerges is :

A point source of light is kept at 50 cm from a concave mirror of focal length 30 cm. A convex lens of focal length 12 cm is placed between source and mirror as shown in figure at distance 'x' from source. Possible values of 'x' so that ray of light emerging from source after refraction from lens then reflection from mirror and then again refraction from lens can reach source is

Q. Define principal focus of a convex lens. Draw light ray diagram of an image formed, when the object is placed in between principal focus

F

2 F

.
Write lens formula.
Calculate power of a lens if its focal length is

0.5 m

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Image formation by Convex Lens

PHYSICS

Watch in App

explore_more_icon

Explore more

Image Formation by Convex Lens

Standard X Physics

Join BYJU'S Learning Program

CrossIcon