Physics, asked by kushalking2307, 5 hours ago

object 4 cm high is placed at a distance of 40 cm in front of a concave mirror of focal length 20 cm find the distance from the mirror at which a screen be placed in order to obtain a sharp image also find the size and nature of the image formed.
pls explain it nicely​

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Answered by FebrezeHabibi
1

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