NEET Physics · Easy

Units & Measurements: Units & Conversions MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Units & ConversionsEasyQuestion 5008

Question

One light year is a unit of:
  1. A
    Time
  2. B
    Speed
  3. C
    Distance
    Correct
  4. D
    Energy

Correct answer

Distance

Explanation

One light year is the distance travelled by light in one year in vacuum ≈ 9.46 × 10¹⁵ m.