Light

Light is a kind of.....

• reflection
• energy
• heat
• matter

How does light travel

• It curves around corners
• Really slow
• In a straight line
• In circles

What is the name given to a material which lets most of the light pass through it?

• Opaque

• Translucent

• Clear

• Transparent

What is the name given to the type of material which will not let any light pass through?

• Opaque

• Translucent

• Clear

• Transparent

What happens to light after it hits a mirror?

• It goes through the mirror and bend.
• It goes straight through the mirror.
• It goes around the mirror.
• It bounces off the mirror.

What is a plane mirror?

• A irregular mirror that produces a virtual image the smaller than the object

• A flat mirror that produces an upright, virtual image the same size as the object

• A round mirror that produces an upside down virtual image the same size as the object

• A curve mirror that produces a virtual image the bigger than the object

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

• Angle of incidence
• Angle of reflection
• Angle of coincidence
• Angle of direction

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

• Angle of incidence
• Angle of reflection
• Angle of coincidence
• Angle of direction

In this diagram, which is the angle of incidence?

• Angle A

• Angle B

• Angle C

• Angle D

Law of reflection state that - The angle of incidence is .................. to the angle of reflection.

• equal

• double

• half

• none