If an object is 14 cm in front of the convex mirror and image distanc – McqOptions

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1.	If an object is 14 cm in front of the convex mirror and image distance is 5.8 cm then it's focal length is
A.	-20 cm
B.	-4.1cm
C.	-9.9 cm
D.	-8.2 cm
Answer» C. -9.9 cm

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