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Multiple Choice Question

The frequency of a sound wave is 50 Hz. How much time will it take to complete one wave?

  • A
    50 s
  • B
    0.02 s
  • C
    0.2 s
  • D
    5 s
Explanation:
Time period T = 1/f = 1/50 = 0.02 s.

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This question belongs to the set "RRB Group D 2025 Question Paper – 27 November Shift 1 | Set 1 (Q1–Q25) General Science". Click below to read detailed notes and attempt the full quiz.

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