An object is placed at 90 cm away from a concave mirror from the focal length 30cm find the position and nature of image
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1
Answer:
position of image = -45 cm and it is a real image
Explanation:
1/f = 1/v + 1/u
1/-30 = 1/v - 1/ 90
1/v = - 1/ 45
v = -45 cm
Answered by
1
Answer:
-45 cm
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