Q51 / 270 · NDA 2010 (Phase 2) · General Ability

Sound moves with higher velocity if:

  • A
    pressure of the medium is decreased
  • B
    temperature of the medium is increased
  • C
    humidity of the medium is increased
  • Correct answer
    D
    both B and C above

Solution

The correct answer is option (D).

Hence, the correct answer is option: 'D'.

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