CameraIcon

SearchIcon

MyQuestionIcon

1

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

Mirror Formula

what is princ...

Question

what is principle focus

Open in App

Solution

Principal focus is a point (on the principal axis) where parallel incident rays meet after reflecting (in mirrors) or refracting (in lenses). It is a fixed point of particular lens/mirror and depends upon its shape. Principal Focus also determines the focal length of the lens/mirror.

Suggest Corrections

thumbs-up

0

Similar questions

Q. With a concave mirror, an object is placed at a distance

X_{1}

from the principle focus, on the principle axis. The image is formed at a distance

X_{2}

from the principle focus. The focus length of the mirror is

Q. The principle focus of the passage is

Q. Define Principle focus of a plane mirror.

Q. Define principle focus of a convex lens.

Q. Define the principle focus of a concave mirror. Write two uses of a convex mirror.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Image Shift in a Glass Slab

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon