Question

(e)
(f)
(h
(i
G
1. Write true or false for each statement :
(a) Water is optically denser than glass.
(b) A ray of light when passes from glass to air,
bends towards the normal.
(c) The speed of light is more in glass than in
water.
(d) The depth of a pond when seen from above
appears to be less.
(e) Light travels at a lower speed in water than
in air.
(f) Light travels in the same straight line path
while passing through different media.
(g) The angle formed between the normal and
the refracted ray is known as the angle of
incidence.
(h) At the point of incidence, a line drawn at
right angles to the surface, separating the two
media, is called the normal.
(i) Image is formed by a mirror due to refraction
of light.
(j) Rays of light incident parallel to the principal
axis pass through the focus after reflection
from a concave mirror.
(k) A convex mirror is used as a shaving mirror.
(1) The focal length of a convex mirror is equal
to its radius of curvature.
(m) A concave mirror converges the light rays,
but a convex mirror diverges them.
(n) A virtual image formed by a spherical mirror
is always erect and situated behind the
(k
3. N
(a
(t
(c
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Answer 1

Explanation:

Heyy your answer is here...

false

false

false

true

true

false

false

true

false

false

true

false

false

true

true

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