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The distance of the Sun from earth is 1.5 × 10 11 m and its angular diameter is (2000) s when observed from the earth. The diameter of the Sun will be :

1. 2.45 × 10 10 m
2. 1.45 × 10 10 m
3. 1.45 × 10 9 m
4. 0.14 × 10 9 m

Correct answer: 1.45 × 10 9 m

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