Physics, asked by 01rex, 1 year ago

when object is placed 20 cm from a concave mirror a real image magnified three time is formed find the focal length of the mirror where must the object be placed to give a virtual image three times the height of the object

Answers

Answered by aaradhyakumari2004

0

Answer:

focal lenth=30 cm

now second part,

object distance=15 cm

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