An object is placed perpendicular to the principle axis of a convex mirror of focal length 10 cm .The distance of the object from the pole of mirror is 10 cm . Find position of the image formed. [set-1 code:31/2/1] [class 10 cbse board question 2020]
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Answer:
Explanation:
The image is formed 5cm behind the mirror.
Explanation:
f = 10 cm (+ve)
u = 10 cm (-ve)
=> 1/f = (1/v)+(1/u)
=> 1/10 = 1/v+ 1/-10
=>1/v = (1/+10) - (1/-10)
=>1/v = (1/10)+(1/10)
=>1/v = 2/10
=> v = 10/2
=> v = 5 cm (+ve)
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