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Question

1 Lightyear = 9.467×1015m

A
True
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B
False
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Solution

The correct option is A True
Lightyear is the distance traveled by the light in one year in the vacuum.
Distance traveled by the light = Velocity of light × one year in seconds
=3×108×365.25×24×60×60=9.467×1015m
Therefore, 1 Lightyear = 9.467×1015m

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