Question

One astronomical unit is a distance equal to

• A. $9.46\times 10^{15}m$
• B. $1.496\times 10^{11}m$
• C. $3\times 10^{8}m$
• D. $3.08\times 10^{16}m$

Answer 1

Answer: (B)

One astronomical unit is the average distance between earth and sun $1$ astronomical unit $(AU)=1.496\times 10^{11}m$