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Author Question: How do you account for the fact that a sharp dividing line does not exist between one type of ... (Read 73 times)

OSWALD

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on: Jul 28, 2018
How do you account for the fact that a sharp dividing line does not exist between one type of electromagnetic wave and its neighbor?

Question 2

Three wires are made of copper having circular cross sections. Wire 1 has a length L and radius r. Wire 2 has a length L and radius 2r. Wire 3 has a length 2L and radius 3r. Which wire has the smallest resistance?
  1.wire 1
  2.wire 2
  3.wire 3
  4.All have the same resistance.
  5.Not enough information is given to answer the question.


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medine

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Reply #1 on: Jul 28, 2018
Answer to Question 1

The methods of generating the radiation overlap one another.

Answer to Question 2

3


OSWALD

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Reply #2 on: Jul 28, 2018
Thanks


medine

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Reply #3 on: Jul 28, 2018
Welcome :)


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