Cosmic microwave background radiation fills space with an average energy density of about 4 x 10-14 j
Question:
(a) Find the rms value of the electric field associated with this radiation.
(b) How far from a 7.5-kW radio transmitter emitting uniformly in all directions would you find a comparable value?
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Step by Step Answer:
a The instantaneous energy density is given by Eq 226a We c...View the full answer
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