A concave mirror produces two times magnified real image of an object at 10 cm from it. Find the position of the image
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u=10 cm
m=-v/u
:.-2=-v/-10
v=-20 cm (the negetive sign indicates that the the img. is in front of the mirror.)
;D
m=-v/u
:.-2=-v/-10
v=-20 cm (the negetive sign indicates that the the img. is in front of the mirror.)
;D
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