40 A mirror produces on a screen an image of the sun 2 cm in

Last updated: 6/26/2023

40 A mirror produces on a screen an image of the sun 2 cm in diameter If the sun s disc subtends an angle 0 1 radian on the surface of the earth then the radius of curvature of the mirror will be 36 10 5x0 For To 1800 1 20 cm 3 200 cm 40 cm 4 400 cm