JEE Physics · Easy

Waves on String: One End Fixed MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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One End FixedEasyQuestion 31342

Question

Fundamental frequency of string fixed at one end, free at other (length L):
  1. A
    v/4L
    Correct
  2. B
    v/2L
  3. C
    v/L
  4. D
    3v/4L

Correct answer

v/4L

Explanation

Fundamental: λ/4 = L → λ = 4L. f₁ = v/(4L). Same as a closed organ pipe.