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The number of modes of vibration per unit volume between 10000A nd 20000A is

Bhuvanesh Kumar , 7 Years ago
Grade 12
anser 1 Answers
rajnish
  1. number of modes of vibration per unit volume for  channge in wavelenght  is equale to eight multiple of pi multiple of change of wavelenght divided by wavelenght to the power four and get the answer 37.7 multiple of ten to the power fifteen  
Last Activity: 7 Years ago
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