Physics, asked by greeshma62, 7 months ago

find the distance of a star interms of Auandly and pc observed from two different places on earth whicha re diameter apaprt. Radius of earth is 6400 km parallax angle is 2" of an arc​

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Answered by payyavulanagaraju109
0

what kind of mirrors is used in big shopping stores to watch activities of customers

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