The maximum amplitude of the magnetic field in an electromagnetic wave is tripled, by what factor does the energy density of the wave change?   Question 4 options:   The energy density of the wave increases by a factor of nine   The energy density of the wave increases by a factor of three   The energy density of the wave increases by a factor of two   The energy density of the wave does not change.   None of the other responses are correct.

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Chapter1: Units, Trigonometry. And Vectors
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The maximum amplitude of the magnetic field in an electromagnetic wave is tripled, by what factor does the energy density of the wave change?

 

Question 4 options:

 

The energy density of the wave increases by a factor of nine

 

The energy density of the wave increases by a factor of three

 

The energy density of the wave increases by a factor of two

 

The energy density of the wave does not change.

 

None of the other responses are correct.

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