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      Question

      If the phase difference between two points is 120° for

      a wave with velocity of 360 m/ and frequency 500 Hz, then path difference between the two points is –
      A 1 cm Correct Answer Incorrect Answer
      B 6 cm Correct Answer Incorrect Answer
      C 12 cm Correct Answer Incorrect Answer
      D 24 cm Correct Answer Incorrect Answer

      Solution

      The correct answer is D

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