Question
A convex mirror of focal length f forms an image which is 1n times the object. The distance of the object from the mirror is
Answer: Option A
:
A
By using m=ff−u
Here m=+1n,f→+f So, +1n=+f+f−u⇒u=−(n−1)f
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:
A
By using m=ff−u
Here m=+1n,f→+f So, +1n=+f+f−u⇒u=−(n−1)f
Was this answer helpful ?
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