Practice Dimensions of Physical Quantities - Class 11th Hindi Medium Offered by Unacademy

Dimensions of Physical Quantities

The distance of Mars from the Earth is about $130\times10^9$ . This distance in light years is _____.

$1.057 \times 10^{-10} 1 y$

$1.057 \times 10^{-16} 1 y$

$1.37 \times 10^{-5} 1 y$

$1.37 \times 10^{-21} 1 y$