Question

(i) Name the mirrors shown in figure (a) and (b).
(ii) In each case (a) and (b), draw the reflected rays for the given incident rays and mark focus by the symbol F.

March 26, 2024

Answer

(i) The figure (a) shows convex mirror and figure (b) shows concave mirror.

(ii) Diagrams showing reflected rays are shown below:

💡 Some Related Questions

The magnification for a mirror is -3. How are u and v related?

The erect image formed by a concave mirror is of size double the size of object. How are u and v related?

The image formed by a convex mirror is of size one-third the size of object. How are u and v related?

A concave mirror forms a virtual image of size twice that of the object placed at a distance 5 cm from it. Find (a) the focal length of the mirror (b) position of the image.

A concave mirror forms a real image of an object placed in front of it at a distance 30 cm, of size three times the size of object. Find (a) the focal length of mirror (b) position of image.

An object of length 4 cm is placed in front of a concave mirror at a distance 30 cm. The focal length of mirror is 15 cm. (a) Where will the image form? (b) What will be the length of image?

When an object of height 1 cm is kept at a distance 4 cm from a concave mirror, it’s erect image of height 1.5 cm is formed at a distance 6 cm behind the mirror. Find the focal length of the mirror.

A point light source is kept in front of a convex mirror at a distance of 40 cm. The focal length of the mirror is 40 cm. Find the position of image.

An object 5 cm high is placed at a distance 60 cm in front of a concave mirror of focal length 10 cm. Find (i) the position and (ii) size, of the image.

At what distance from a concave mirror of focal length 25 cm should an object be placed so that the size of image is equal to the size of the object.