

MCQOPTIONS
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1. |
An object of length 6 cm is placed on the principle axis of a concave mirror of focal length f at a distance of 4f. The length of the image will be [MP PET 2003] |
A. | 2 cm |
B. | 12 cm |
C. | 4 cm |
D. | 1.2 cm |
Answer» B. 12 cm | |