Question

1 astronomical unit is greater than 1 light year.

• A. True
• B. False

Answer 1

The correct option is B False

As per unit conversions,
1 astronomical unit, $1A.U.=1.496\times {10}^{11}m$
1 light year, $1ly=9.467\times {10}^{15}m$

So, 1 light year is greater than 1 astronomical unit.