choose the correct ans....
1. Which of the following can make a parallel beam of light when light from a point source is incident on it?
(a) Concave mirror as well as convex lens.
(b) Convex mirror as well as concave lens
(c) Two plane mirrors placed at 90degree to each other
(d) Concave mirror as well as concave lens.
jyotijaiswal12:
Option no (A)
Answers
Answered by
11
Hey
The answer is option A
concave mirror as well as convex lens
Answered by
12
A. is your answer
you in 10th class
please mark as brainlist
yaa..i am in 10
u also 10
yes
and is option A
I am in class 9
and it is the answer is A
ok
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