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Question
If a string fixed at both ends vibrates in four loops. The wavelength is 10 cm. The length of string is ______.
Options
5 cm
20 cm
30 cm
None of these
MCQ
Fill in the Blanks
Solution
If a string fixed at both ends vibrates in four loops. The wavelength is 10 cm. The length of string is 20 cm.
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Common Properties of All Waves
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