sanakhalid5804 sanakhalid5804

25-01-2024
Physics

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A student conducts an activity using a flask of height 15cm and a concave mirror. He finds that the image formed on the screen is 45cm in height. What is the magnification of the image ?
a) -3 times
b) -1/3times
c) 1/3 times
d) 3 times

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