JEE PHYSICS MCQ: UNITS & MEASUREMENTS

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Application +4 | -1

Age of the universe is about

10^{10} \mathrm{yr}

, whereas the mankind has existed for

10^6 \mathrm{yr}

. For how many seconds would the man have existed, if age of universe were 1 day?

View answer and explanation

Correct option: C

8.6 \mathrm{~s}

Option C (

8.6 \mathrm{~s}

) is correct because the apparent age of mankind is calculated by scaling the age of the universe to one day.

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