Question

EXERCISE-7(C)
the symbol F
9. (1) Name the mirrors shown in Fig. 7.49 (a)
In each case (a) and (b), draw the reflected to
for the given incident rays and mark focus by
Ans. (i) (a) convex mirror (b) concave mim
10. Complete the following diagrams in Fig. 750 by
drawing the reflected rays for the incident rays
wat is sphencal mirror
me dhe me kinds of spherical mirrors and
Define the terms pole principal axis and centre of
curame with reference to a spherical mirror
Duw suitable diagrams to illustrate the action of
concave mim, and convex mirror, on a beam
of light incident parallel to the principal axis.
Name the spherical mirror which (1) diverges
converges the heam of light incident on it. Justify
your answer by drawing a ray diagram in each case
Define the terms focus and focal length of a concave
mimoe Des diagram to illustrate your answer.
Eupin the meaning of the terms focus and focal
length in case of a convex mirror, with the help of a
and 2
Suate the direction of incident ray which after
o fim a spherical mirror retraces its path
Give meason your answer
Incident may is directed towards
the centre of curvature
Reasna : The may is normal to the spherical mirror,
so 2i = 0... Zr=0
(a)
Fig. 7.49
(b)
2
P
(b)
Fig. 2.50
170​

Answer 1

Answer:

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Answer 2

Answer:

sorry I didn't understood your question.......