Question

what time does taken bye light to come on earth in second​________



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Answer 1

Answer:

Light moves at 300,000 kilometers/second. Divide these and you get 500 seconds, or 8 minutes and 20 seconds. This is an average number. Remember, the Earth follows an elliptical orbit around the Sun, ranging from 147 million to 152 million km.

Explanation:

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Answer 2

Answer:

Distance between the earth and the sun is 15 crores km approximately. Speed of light is 3 lakh km per second approximately. Thus time taken by light to reach the earth is 150000000/300000 = 500 seconds or 8 min and 20 seconds.