Question

a concave mirror forms a real image four times as tall as the object placed 10 cm in front of mirror. find the position of the image and the radius of curvature of the mirror.​

Answer 1

Answer:

v=-40cm and R=-16cm

Explanation:

Use m=-v/u

u get v=-40cm

then use mirror formula to get the focal length=-8cm

thus R=-16cm

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