An object is placed 10 cm in front of a concave mirror of focal length 30 cm. The image will be formed

A. 15 cm behind the mirror.
B. 20 cm in front of the mirror.
C. 20 cm behind the mirror.
D. 0.05 cm behind the mirror.
E. 15 cm in front of the mirror.


Answer: A

Physics & Space Science

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