a concave mirror produces a real image of half the size of object placed at 60 CM in front of it where should the object be placed to obtain a virtual image of double the size of object
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Given that,
Object distance u = –60 cm
then
⇒ V = 30 cm.
Now use mirror formula to find its focal length (f)
Again from question:-
Let object distance = –x
Then by using the mirror formula
Hence the required object distance = 120 cm
Given that,
Object distance u = –60 cm
then
⇒ V = 30 cm.
Now use mirror formula to find its focal length (f)
Again from question:-
Let object distance = –x
Then by using the mirror formula
Hence the required object distance = 120 cm
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