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A Real Image of an Object Placed 10 Cm from a Concave

Question 21

Multiple Choice

A real image of an object placed 10 cm from a concave spherical mirror is formed 30 cm from the mirror.What is the radius of curvature of the mirror?

A) 10 cm
B) 15 cm
C) 20 cm
D) 25 cm
E) 30 cm

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