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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEP
Chapter: Ray Optics

Olympiad workbook · NSEP · Ray Optics

When observed from the earth the angular diameter of the sun is 0.5...

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

Options

A3.0 mm
B4.4 mm
C $5.6 \mathrm{~mm}$
D8.8 mm

Correct answer

B. 4.4 mm

Step-by-step solution

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