LIGHT - REFLECTION

Front

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

Back

Reflection

Front

Which of the following is not a property of the image formed by a plane mirror?

• virtual and erect
• Object size = image size
• object distance = image distance
• Real and inverted

Back

Real and inverted

Front

Which of the following is a concave mirror?

Back

Front

Correct way of measuring accurate focal length of a concave mirror when obtaining the image of a distant tree on a screen. Options: A, B, C, D.

Back

C

Front

Which ray diagram is correct for a ray of light incident on a concave mirror? (Refer to figure 10.6 for options A, B, C, D)

Back

D

Front

Convex mirror is also called as

Back

diverging mirror

Front

The relation between focal length and radius of curvature is

Back

f = R/2

Front

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

Back

pole

Front

The focal length of a plane mirror is

Back

infinite

Front

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

Back

24 cm