https://www.geekmcq.com/
CSS Solved Papers
Physics Chemistry

Entry Test MCQ :: Atomic Spectra


  When we excite some atoms by heat collision or electrical discharge they will
[A]. radiate electromagnetic energy with a continuous distribution of wavelength[B]. absorb particular wavelengths when white light is incident on them
[C]. radiate electromagnetic energy of discrete characteristic wavelength[D]. emit either invisible or visible light

Answer: Option C


Write your comments here:
Name *:     Email:

© 2012-2024 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy | Referals

Contact us: info@geekmcq.com