Electromagnetic waves require a medium to travel through. A.True B.False.
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Electromagnetic waves require a medium to travel through.
A. TrueB. False
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An electromagnetic wave in vacuum travels at
A. the speed of soundB. the speed of lightC. faster than the
speed of lightD. varying speeds. 0% 0%0%0%
Which of the following are perpendicular in an
electromagnetic waveA. E and B fieldsB. E field and the
direction of propagation
C. B field and the direction of propagation
D. All of the above
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In an electromagnetic wave, the magnitudes of the E and B fields
A. Are in no way related.
B. Are linearly relatedC. Are inversely related
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Visible light falls into the electromagnetic spectrum.
A. TrueB. False
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