Q. A student conducts an activity using a flask of height 15 cm and a concave mirror. He finds that the image formed is 45 cm in height. What is the magnification of the image?
A. -3 times
B. -1/ 3 times
C. 1/ 3 times
D. 3 times
Answer: 3 times
A. -3 times
B. -1/ 3 times
C. 1/ 3 times
D. 3 times
Answer: 3 times
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