Q: An object is placed in front of a concave mirror of focal length 20 cm. The image formed is three times the
size of the object. Calculate two possible distances of the object from the mirror ?
[Ans. - 40/3 cm, - 80/3 cm]
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Answer:
40/3 cm shayad i hope so
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Explanation:
Two plus two is four minus one is three quick maths
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