Question

an object 4cm in height is placed at a distance of 36cm from a concave mirror. The image is formed 18cm in front of the mirror. find the height​

Answer 1

Explanation:

ht. of object = +4cm

object distance = -36cm

Image distance = -18cm

ht. of image= -2cm

Answer 2

Answer:

2cm

Explanation:

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