1.
The angle of reflection of a ray is 40°. Determine the angle between the surface of the mirror and the ray.
40°
50°
80°
180°
2.
A person who suffers from myopia
cannot see at all.
can see clearly from far.
can see clearly objects closer.
wears a converging lens for correction.
3.
The shape of the lens of the human eye is varied by the action of the
iris.
pupil.
ciliary muscle.
suspensory ligament.
4.
The size of the pupil of the eye is controlled by the
iris.
conjunctiva.
cornea.
lens.
5.
Myopia s an eye defect that makes a sufferer to
feel dizzy continuously
view far away objects but not near objects.
view normally.
view near objects but not far away objects.
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