Question

One astronomical unit is equal to: (1) 1.496 x 10^11 metre (2) 1.596 x 10^12 metre (3) 1.498 x 10^10 metre (4) 1.398 x 10^11 metre

February 4, 2024

Answer

1.496 x 10¹¹ metre

Reason — One astronomical unit is equal to the mean distance between the earth and the sun. i.e.,

1 A.U. = 1.496 x 10¹¹ metre

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