why don't radiation have no medium required?
Answers
Answer:
As I understand it, electromagnetic waves have two components which are the result of each other, i.e., when a moving electric charge creates a changing magnetic field at point X then a changing electric field is created at point Y and this repeating process is what creates EM waves, so therefore, it requires no medium ...
Explanation:
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Answer:
Radiation is the form of heat transfer where heat travels in the form of electromagnetic waves. Radiation can take place in air and water as well since electromagnetic waves travel with the speed of light. Thus radiation is proven to be the fastest method of heat transfer. When we sit near of fire the heat from the flame reaches body by the process of radiation.