Physics, asked by tessyshine68, 2 months ago

the image formed by a covex mirror of focal length 30cm is a quarter of the object. what is the distance of the object from the mirror.

Answers

Answered by praniji76

2

Answer:

90cm

Explanation:

f=+30cm :m=+1/4 m=f/f-u =30/30-u therefore u=-90cm

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