Physics (Set: 01)10000 + MCQ GK Question and Answer with detailed Explanation
Physics (Set: 01)10000 + MCQ GK Question and Answer with detailed Explanation
Q.1) A light year is a measure of :(1) Speed(2) Velocity(3) Distance(4) Time
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Correct Answer – (3) Distance
Explanation: A light-year is a unit of length
equal to just under 10 trillion kilometres (or
about 6 trillion miles). As defined by the
International Astronomical Union (TAU), a
light-year is the distance that light travels in a
vacuum in one Julian year. Note that the…
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