Question

Fill in the blank:

$1lightyear=$$9.4607\times$_______ $m$

• A. ${10}^{15}$
• B. ${10}^{-15}$
• C. ${10}^{12}$
• D. ${10}^2$

Answer 1

The correct option is A ${10}^{15}$

One light year is equal to $3\ast {10}^8\ast 365.25\ast 24\ast 60\ast 0=9.4607\ast {10}^{15}m$