REFLECTION

Bouncing of a light ray when it strikes a reflecting surface is called.........

• Refraction

• Dispersion

• Reflection

• Diffraction

Convex mirror is also called as

• converging mirror

• diverging mirror

• plane mirror

• silver mirror

The relation between focal length and radius of curvature is

• R = 2f

• 1/f = 2R

• f = R/2

• R = 2/f

which of the following is not a property of the image formed by a [lane mirror?

• virtual and erect

• size Object size = image

• object distance = image distance

• Real and inverted

The focal length of a plane mirror is ........

• 100m

• zero

• 1m

• infinite

The point on the spherical mirror at the middle of the surface is called

• focus

• centre of curvature

• pole

• radius of curvature

A convex mirror has a focal length 12 cm. Then its radius of curvature is ........ cm

• 1.2

• 12

• 24

• 6

When the object is in between the centre of curvature (C) and focus (F) of a concave mirror, then the position of the image is ...........

• At focus

• At the centre of curvature

• at infinity

• beyond the centre of curvature

The image formed by a concave mirror when the object is placed between the pole and the focus is ......

• virtual, erect and magnified

• virtual, erect and diminished

• real, inverted and magnified

• real, inverted and diminished

Law of reflection state that - The angle of incidence is .................. to the angle of reflection.

• half

• double

• equal