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  9. Q94

OPSC OCS 2022 · Question 94 of 98

One light year is equivalent to roughly how many kilometers?

General Studies

  1. A1.5 trillion kilometer
  2. B4.5 trillion kilometer
  3. C7.5 trillion kilometer
  4. D9.5 trillion kilometerCorrect

Answer: D. 9.5 trillion kilometer

Explanation

One light year is the distance that light travels in one year through a vacuum. It's approximately equal to 9.461 trillion kilometres (about 5.878 trillion miles). Hence option D is correct.

Source: OPSC OCS (2022) Preliminary GS Paper-I; answers per Apti Plus Academy compilation (to be verified against official OPSC key)

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