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JEE Main2018ChemistryStructure of AtomActual

Which of the following statements is false?

Options

  1. ASplitting of spectral lines in electrical field is called Stark effect
  2. BFrequency of emitted radiation from a black body goes from a higher wavelength to lower wavelength as the temp
  3. CPhoton has momentum as well as wavelength
  4. DRydberg constant has unit of energy

Correct answer

D. Rydberg constant has unit of energy

Step-by-step solution

Rydberg constant has unit l e n g t h - 1   1 λ = Rz 2 [ 1 n 1 2 − 1 n 2 2 ]   ;     unit    of    R = Length − 1   ( cm − 1 )  

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