Mirrors

Line AB represents a mirror. Which among the figures is a concave mirror?

• Figure 1 and 2

• figures 2

• figure 1

• figure 3

What kind of mirror is used in figure 2?

• Concave

• convex

• lens

• plane mirror

What type of mirror is used in figure 1?

• Concave

• convex

• lens

• plane mirror

An object is located 20 cm in front of a plane mirror. How far is the object from the image?

• 20 cm

• 10 cm

• 30 cm

• 40 cm

Which is not a characteristic of an image formed by a plane mirror?

• Laterally inverted

• upright

• same size as the actual object

• reduced

An object is placed at the focus of a concave mirror. Where is the image formed located?

• Between F and C

• at C

• At F

• no image formed

The image formed by a plane mirror is laterally inverted. Which statement best describe this?

• When a boy moves toward the mirror, the image moves toward the mirror also.

• When the boy moves away from the mirror, the image moves towards the mirror.

• When a girl raises her left hand, the image will raise its left hand too.

• When the girl raises her right hand, the image will raise its left hand.

Which statement correctly describes the behavior of parallel light rays upon striking a concave mirror?

• Reflected rays will diverge and extended rays seem to meet behind the mirror.

• Reflected rays converge and meet at the center of curvature.

• Reflected rays diverged and meet at the vertex

• Reflected rays converge and meet at the real focus.

Which statement correctly describes the behavior of parallel light rays upon striking a convex mirror?

• Reflected rays will converge and extended rays seem to meet behind the mirror.

• Reflected rays converge and meet at the center of curvature.

• Reflected rays diverged and meet at the virtual focus.

• Reflected rays converge and meet at the real focus.

A light ray strikes a plane mirror at an angle of incidence of 40⁰. What is the angle of reflection?

• 20⁰

• 30⁰

• 40⁰

• 80⁰