2. Questions Bank
  3. JEE Main & Advanced
  4. Physics
  5. EM Waves

JEE Main & Advanced Physics EM Waves Question Bank Self Evaluation Test - Electromagnetic Waves

  • question_answer
    In which one of the following regions of the electromagnetic spectrum will the vibrational motion of molecules give rise to absorption?

    A) Ultraviolet      

    B)        Microwaves

    C) Infrared         

    D)        Radio waves

    Correct Answer: B

    Solution :

    [b] Molecular spectra due to vibrational motion lie in the microwave region of EM-spectrum. Due to Kirchhoff?s law in spectroscopy the same will be absorbed.


You need to login to perform this action.
You will be redirected in 3 sec spinner