Which one of the following is not a unit of distance?

Correct answer: D. Foot Candle

  • A. Parsec
  • B. Astronomical Unit
  • C. Light Year
  • D. Foot Candle

Explanation

A parsec, astronomical unit, and light-year are all units used to measure distance. A foot-candle measures illuminance, or light falling on a surface, not distance.

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