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in Olympiad by (69.1k points)

When observed from the earth the angular diameter of the sun is 0.5 degree. The diameter of the image of the sun when formed in a concave mirror of focal length 0.5 m will be about 

(A)   3.0 mm

(B)   4.4 mm

(C)   5.6 mm

(D)  8.8 mm 

1 Answer

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Best answer

Correct option  (B) 4.4 mm

Explanation:

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