Answered: An electromagnetic wave is created by… | bartleby

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An electromagnetic wave is created by
A. a changing electric field.
B. a changing magnetic field.
C. a changing electric field and a changing magnetic field.
D. a stationary charged particle.

Light coming from most common sources such as sun and
incandescent light bulbs is
A. Polarized
B. Unpolarized
C. Vertically polarized.

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