An object 12 cm in front of a convex mirror forms an image 6 cm behin – McqOptions

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1.	An object 12 cm in front of a convex mirror forms an image 6 cm behind the mirror. The focal length of the mirror is
A.	−10 cm
B.	−14 cm
C.	−12 cm
D.	−15 cm
Answer» D. −15 cm

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