The distance of the Sun from earth is 1 . 5 × 10 11   m and its angular diameter is 2000 '' when…

The distance of the Sun from earth is 1.5×1011 m and its angular diameter is 2000'' when observed from the earth. The diameter of the Sun will be
  1. 2.45×1010 m
  2. 1.45×1010 m
  3. 1.45×109 m
  4. 0.14×109 m

Solution

Diameter of Sun is D=rθ

=1.5×1011×(2000)×13600×π180=1.45×109 m

Asked in: JEE Main 2022 (27 Jun Shift 2)

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