S1 Light Question Preview (ID: 34572)


Introduction To Light. TEACHERS: click here for quick copy question ID numbers.

The colours of the rainbow include
a) Red, Yellow and Violet
b) Red, Pink and Green
c) Red, Blue and Purple
d) Red, Brown and Yellow

A red object looks red...
a) because it absorbs red light
b) because it absorbs all the other colours in white light apart from red
c) because it is really black
d) because it supports AFC

The amount of light that enters your eye is controlled by
a) the retina
b) the lens
c) the optic nerve
d) the pupil

Light waves travel ___________ ___________ sound waves
a) faster than
b) slower than
c) at the same speed as
d) between smaller

A solar furnace uses this type of mirror to focus the sunlight on to a point
a) concave
b) convex
c) plane
d) black

The point where light beams meet is known as the _________ point?
a) focal
b) divergence
c) incidence
d) reflection

When beams of parallel light pass through a convex lens
a) the beams come together (converge)
b) move apart (diverge)
c) remain parallel
d) stop

The Law of Reflection states that
a) the angle of incidence equals the angle of reflection
b) the angle of reflection is called the normal
c) light reflects off a plane mirror
d) the angle of reflection is always the same

A substance that allows light to pass through it easily is described as
a) transparent
b) translucent
c) opaque
d) shiny

The focal point of a lens can be brought closer by using
a) a thicker convex lens
b) a thinner concave lens
c) a thicker concave lens
d) a thinner convex lens

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