The Doppler effect is observed when the source and the observer are at rest with respect to each other.
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Q11: The transmitted intensity of an unpolarized beam
Q12: Electromagnetic waves are a result of a
Q13: The electric energy density in an electromagnetic
Q14: Electromagnetic waves do not require a medium
Q15: Electromagnetic waves are
A) transverse.
B) longitudinal.
C) longitudinal and
Q17: Accelerated charges radiate electromagnetic waves.
Q18: Electromagnetic waves transmit electromagnetic energy.
Q19: An electromagnetic wave is a result of
Q20: The ratio of the electric field to
Q21: The energy density of an electromagnetic wave
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