Asked by anon
Which choice correctly describes the waves in the electromagnetic spectrum?
The bands within the spectrum are made of fluctuating electric and magnetic fields and have the same frequency and wavelength.
The bands within the spectrum are made of fluctuating electric fields and have the same frequency and wavelength.
The bands within the spectrum are made of fluctuating electric fields and have a wide range of frequencies and wavelengths.
The bands within the spectrum are made of fluctuating electric and magnetic fields and have a wide range of frequencies and wavelengths.
I think it is the second one
The bands within the spectrum are made of fluctuating electric and magnetic fields and have the same frequency and wavelength.
The bands within the spectrum are made of fluctuating electric fields and have the same frequency and wavelength.
The bands within the spectrum are made of fluctuating electric fields and have a wide range of frequencies and wavelengths.
The bands within the spectrum are made of fluctuating electric and magnetic fields and have a wide range of frequencies and wavelengths.
I think it is the second one
Answers
Answered by
Anonymous
They have different frequencies and therefore different wavelengths
and
they have both electric and magnetic fields Google Poynting vector)
and
they have both electric and magnetic fields Google Poynting vector)
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