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NEETChemistryStructure of Atom

The wavelength range of the visible spectrum extends from violet (400 nm) to red (750 nm). What is these wavelength range in terms of frequencies(Hz)? (1nm = 10 –9 m)

Options

  1. A1.7 × 10 14 Hz to 5.0 × 10 14 Hz
  2. B6.0 × 10 14 Hz to 9.5 × 10 14 Hz
  3. C4.0 × 10 14 Hz to 7.5 × 10 14 Hz
  4. D4.0 × 10 14 Hz to 8.5 × 10 14 Hz

Correct answer

C. 4.0 × 10 14 Hz to 7.5 × 10 14 Hz

Step-by-step solution

Correct Option is : (C) 4.0 × 10 14 Hz to 7.5 × 10 14 Hz

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