8 blue

We see shadows because light travels in a __________________ line.

• curved

• straight

• rainbow.

• line

 

........... – the angle between the normal and the reflected ray.

• Angle of incidence

• Angle of reflection

• Angle of coincidence

• Angle of direction

If a capital letter R is seen in an ordinary mirror, what does it look like?

• A

• B

• C

• D

Characteristics of a image formed by a plane mirror. Check all that applies.

• inverted

• dioganal inverted

• same size as the object

• real

Q. 

Which diagram represents specular reflection?

• A

• B

• both of them

• none of them

 

Which diagram represents diffuse reflection?

• A

• B

• C

• D

a real image...

• is produced by virtual rays and can be projected on a screen

• is produced by real rays and cannot be projected on a screen

• is produced by virtual images and cannot be projected on a screen

• is produced by real rays and can be projected on a screen

What is happening in this picture?

• Reflection

• Diffraction

• Refraction

• Absorption

What type of image is formed in a plane mirror?

• Real

• Enlarged

• Virtual

• Small

Seeing your face in a mirror is an example of 

• Refraction

• Reflection

• phenomena

• Absorption