CameraIcon

SearchIcon

MyQuestionIcon

1

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

Intensity in Photon Model

The distance ...

Question

The distance of real object from the focus of convex mirror of radius of curvature 'a' is 'b'.Then the distance of the image from the focus is.

A

\frac{a b}{2 a + b}

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

B

\frac{a}{b^{2}}

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

C

\frac{a^{2}}{4 b}

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

D

none of these

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

Open in App

Solution

The correct option is C $\frac{a^{2}}{4 b}$
Option C is correct

Suggest Corrections

thumbs-up

0

Similar questions

Q. The distance of an object from the focus of a convex mirror of radius of curvature

^{'} b^{'}

^{'} a^{'}

. Then the distance of the image from the focus is?

Q. The real image formed by a concave mirror is larger than the object when the object is:

(a) at a distance equal to radius of curvature
(b) at a distance less than the focal length
(c) between focus and centre of curvature
(d) at a distance greater than radius of curvature

Q. In a concave mirror, an object is placed a distance

d_{1}

from the focus and the real image is formed at a distance

d_{2}

from the focus. Then the focal length of the mirror is

Q. If a and b denote the distance of the object and image from the focus of a concave mirror, then fig. Shows the graph of

| b |

| a |

. The line y=4x cuts the graph at a point whose abscissa is 20 cm. The curvature radius of the mirror is

Q. An object is kept at a distance of

4 c m

from the first focus of a convex lens. A real image is formed at a distance of

9 c m

from its second focus. Then focal length of that lens is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Intensity in Photon Model

PHYSICS

Watch in App

explore_more_icon

Explore more

Intensity in Photon Model

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon