One planet is observed from two diametrically opposite points A and B on the Earth. An angle subtended at the planet by two directions observations is 1.8º. Given the diameter of the Earth to be about 1.276 x 107 m. What will be distance of the planet from the Earth ?
(A) 13.8 x 10 m (B) 3.84 x 10 km
(C) 4.06 x 10 m (D) 4.06 x 10 km
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Answer:
(D) 4.06 x 10 km
Explanation:
One planet is observed from two diametrically opposite points A and B on the Earth. An angle subtended at the planet by two directions observations is 1.8º. Given the diameter of the Earth to be about 1.276 x 107 m. What will be distance of the planet from the Earth ?
(A) 13.8 x 10 m (B) 3.84 x 10 km
(C) 4.06 x 10 m (D) 4.06 x 10 km
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