Q55
A plane electromagnetic wave is given by E_0 ( x + e^i y ) \ i ( kz - t ) \. At a given location, the number of times E vanishes in 1s is
A plane electromagnetic wave is given by At a given location, the number of times vanishes in 1s is
A.
an integer near when δ = nπ and zero when δ ≠ nπ, n is integer
B.
an integer near and is independent of δ
C.
an integer near when δ = nπ and zero when δ ≠ nπ, n is integer
D.
an integer near and is independent of δ
AnswerAnswer: Option D
Solution
Answer: Option D
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