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Question
A standing wave is produced on a string fixed at one end with the other end free. The length of the string _____.
Options
must be an odd integral multiple of λ
must be an odd integral multiple of λ/2
must be an odd integral multiple of λ/4
must be an even integer multiple of λ
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Solution
A standing wave is produced on a string fixed at one end with the other end free. The length of the string must be an odd integral multiple of λ/4.
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