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NEETChemistryStructure of Atom

What is the wavenumber defined as?

Options

  1. AThe number of wavelengths per unit time
  2. BThe number of wavelengths per unit area
  3. CThe number of wavelengths per unit mass
  4. DThe number of wavelengths per unit length

Correct answer

D. The number of wavelengths per unit length

Step-by-step solution

The wavenumber is defined as the number of wavelengths per unit length

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