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The classical theory of electric and magnetic fields, both in the static and dynamic case. It also covers general questions about magnets, electric attraction/repulsion, etc. Distinct from electrical-engineering.

8 votes
3 answers
3k views

If electromagnetic waves have magnetic fields, why beam of flashlight is not disrupted by a ...

Wikipedia article about Electromagnetic Radiation says "As an electromagnetic wave, it has both electric and magnetic field components". And this discussion also confirms Light is EM wave. Since we k …
fahadash's user avatar
  • 553
4 votes
1 answer
3k views

Is every electromagnetic radiation considered "light"?

Somebody mentioned on Freenode chatroom for physics that All Electromagnetic Radiation are delivered in form of Photons not just light. Is it true? Does that mean if we get a THF electrical oscillat …
fahadash's user avatar
  • 553