Answered: 18.) The speed of electromagnetic waves…

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter24: Electromagnetic Waves

Section: Chapter Questions

Problem 30PE: What is the intensity of an electromagnetic wave with a peak electric field strength of 125 V/m?

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Question

18.) The speed of electromagnetic waves in space is the same as the speed of light in space.

a. true

b. false

Expert Solution

Step 1

Radiation is a form of heat transfer which takes place in the form of electromagnetic radiation. It comes from the atoms and travels in the form of a wave. It does not need any material medium to travel. An absorber is a material which absorbs the heat, increasing temperature.

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