Reflection-light

Magnification produced by a rear view mirror fitted in vehicles

• is less than one

• is more than one

• is equal to one

• can be more than or less than one depending upon the position of the object in front of it.

The mirror having reflection surface curved outward

• plane mirror

• concave mirror

• convex mirror

• cylindrical mirror

When light falls on a surface and bounces back to the medium, the phenomena is called ……………..

……………. is ratio of height of image to height of object.

A spherical mirror produces an image with magnification, m=+0.60

What can we say about the size of the image?

• The image is point-sized.

• The image is the same size as the object.

• The image is diminished in size.

• The image is magnified in size.

The magnification ,m -produced by a spherical mirror is measured to be m=+3.6

What can we say about the nature of the image?

• The image is real and inverted.

• The image is virtual and erect.

• The image is real and erect.

• The image is virtual and inverted.

Diagram shows a phenomenon occurs when the spotlight is directed onto a mirror surface. What is the principle of light shown in the situation?

• Light travels in a straight line

• Refraction of light

• Reflection of light

• Light travels in parallel

Which of the following is NOT a use of a concave mirror?

• car lights

• torches

• security mirrors

• mirrors used by dentist

Image behind the mirror is

• virtual

• real

• upside down

• upright

This ray diagram is for which mirror?

• concave

• convex

• plane

• window