MCQ
It is not true that
  • A
    The wavelength associated with an electron is longer that of proton if they have the same speed
  • violet radiations have a longer wavelength that red radiations
  • C
    the energy of light with wavelength $600\, nm$ is lower than with wavelength $500 \,nm$
  • D
    spectrum of an atom is known as line spectrum

Answer

Correct option: B.
violet radiations have a longer wavelength that red radiations
b

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