Question

eye which controls the light entering is called
(a) iris
(c) lens
(b) cornea
(d) retina
2. We can see a non-luminous object when light:
(a) emitted by the object falls on the eye.
(b) is reflected from the object towards our eye.
(c) completely passes through the object.
(d) gets completely absorbed by the object.
3. Light is falling on surface S, S, S, as shown in Fig. 16.1.
Surface S
Surface S
not to
innen
Surface S,
Fig. 16.1
2
GHT
Surfaces on which the angle of incidence is equal to the angle of
reflection is/are
(a) S, only
(c) S, and S
(b) S, and S, only
(d) all the three surfaces
ble​

Answer 1

Answer:

1. a

2.b

Explanation:

Well there is no figure ...So can u upload it..