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Physics Handbook: Electromagnetic Concepts by Jasteg Singh is a document available to read on EtoBox.

1. Cathode rays are streams of electrons emitted from the cathode of a discharge tube when a high voltage is applied. They can be deflected by electric and magnetic fields. 2. The electromagnetic spectrum is arranged from high to low frequency (radio waves to gamma rays). All electromagnetic waves travel at the speed of light and can be described as discrete packets of energy called photons. 3. According to Planck

Author

Jasteg Singh

Language

EN