Light (Reflection)

MCQ 01
Which of the following is the speed of light?

• A. 3 metres per second
• B. 30 metres per second
• C. 300 metres per second
• D. 300 000 000 metres per second

MCQ 02
Why can you see most objects?

• A. they emit light
• B. light refracts through them
• C. light reflects off them
• D. they absorb light

Tags

NGSS.4-PS4-2

MCQ 03
Objects that allow only some light to pass through them are considered __________.

• A. transparent
• B. translucent
• C. opaque
• D. solid

MCQ 04
Tracing paper is an example for _______ object.

• A. a transparent
• B. a translucent
• C. an opaque
• D. a luminous

MCQ 05
Light is a form of energy produced by a ______.

• A. luminous object
• B. transparent object
• C. non-luminous object
• D. opaque object

MCQ 06
An example for non-luminous object is ___________.

• A. a candle
• B. the sun
• C. an electric bulb
• D. the moon

MCQ 07
The phenomenon by which the incident light falling on a surface is sent back into the same medium is known as ________.

• A. polarization
• B. reflection
• C. refraction
• D. absorption

MCQ 08
If a capital letter R is seen in an ordinary mirror, what does it look like?

• A
• B
• C
• D

MCQ 09
When you look at your face in a mirror, where does your face appear to be?

• A. an equal distance behind the mirror to what you are in front
• B. a long way behind the surface of the mirror
• C. on the surface of the mirror
• D. just in front of the mirror

MCQ 010
When light is incident on a polished surface ___________ reflection takes place.

• A. regular
• B. irregular
• C. diffused
• D. normal