Science Class 5 Other

Asked by NITARA SEBASTIAN · CARMEL ACADEMY CMI ICSE SCHOOL, CHALAKUDY

Light can go around the earth ________ times in 1 second

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Answer: C. 7

Light travels about 3,00,000 km in one second. The distance around the Earth is about 40,000 km, and 3,00,000 / 40,000 = 7.5, so light could circle the Earth about 7 times in a single second.

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