Q. 145.0( 2 Votes )

A spherical mirro

Answer :

Given: magnification of spherical mirror: m = -1

image distance, v = 40 m

(i) Since image is positive and is formed on the screen, so the mirror used is a Concave mirror.

(ii) The image will be real and inverted.

(iii) Given: magnification of spherical mirror: m = -1

image distance, v = 40 m

u= -40 cm

So, 0bject is to be placed at 40 cm from the mirror.

(iv) The ray diagram will be as follows:

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