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Dimensions of Physical Quantities

Quick practice

Question 1 of 5

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

A

1.057 \times 10^{-16} 1 y

B

1.37 \times 10^{-5} 1 y

C

1.37 \times 10^{-21} 1 y

D

1.057 \times 10^{-10} 1 y

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