Answer to Question #32262 in Optics for Mayank Devnani

Question #32262

The sun subtends an angle a half a degree at the pole of a concave mirror which has a radius of curvature of 15 m.Then the size(diameter) of the image of the sun formed by the concave mirror is :

a) 3.5 cm

b) 13.1 cm

c) 7.5 cm

d) 6.55 cm

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