Question

a concave mirror produces a real image of size 3 times that of the size of the object at a distance of 30 cm from the pole of mirror find the position of image
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Answer 1

Answer:

hope it helps

Step-by-step explanation:

magnification = -3 for real image

u= -30cm

so -v/u = -3

-3 = -v/-30

cross multiplication method

-v = 90

so v = -90

Answer 2

Answer:

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