Q8) A small hole P is made in a
piece of cardboard. The hole is
illuminated by a torch as shown in
Fig. 16.3. The pencil of light coming
out of the hole falls on a mirror. *
A
B.
904
D.
*P
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Answer:
ANSWER
According to law of reflection we know in case of plane mirror the angle of reflection is equal to the angle of incidence. So,if we place the eye on point A the hole can be seen.
Explanation:
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