GENERAL KNOWLEDGE

GK

SOLAR SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is an astronomical unit?
A
distance between the moon and earth
B
distance between the earth and pluto
C
distance between the earth and sun
D
distance between NJ and Cali
Explanation: 

Detailed explanation-1: -astronomical unit (AU, or au), a unit of length effectively equal to the average, or mean, distance between Earth and the Sun, defined as 149, 597, 870.7 km (92, 955, 807.3 miles).

Detailed explanation-2: -Astronomical Unit is the mean distance of the centre of the Sun from the centre of the Earth. 1 Astronomical Unit (AU) = 1.496 × 1011 m.

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