11. Answer the following questions based on stars and light years: a) A star is 10 light years away from Earth. Suppose it dies on a certain day after an explosion, after how much time will we see the explosion from Earth? Give reasons for your answer. b) A star is 12 light minutes from a planet. If the speed of light is 3,00,000 km/s, what is the distance of the star from the planet in km? answer these questions properly guys
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An equator is an imaginary line around the middle of a planet or other celestial body. It is halfway between the North Pole and the South Pole, at 0 degrees latitude. An equator divides the planet into a Northern Hemisphere and a Southern Hemisphere.
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Answer the following questions based on stars and light years: a) A star is 10 light years away from Earth. Suppose it dies on a certain day after an explosion, after how much time will we see the explosion from Earth? Give reasons for your answer. b) A star is 12 light minutes from a planet. If the speed of light is 3,00,000 km/s, what is the distance of the star from the planet in km? answer these questions properly guys.
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