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Suppose that the electric field part of ...

Suppose that the electric field part of an electromagnetic wave in vacuum is `vec(E )={(3.1 N//C)cos [(1.8 rad//m)y+(5.4xx10^(6)rad//s)]}hat(i)`
What is the direction of propagation ?

Text Solution

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(a) `-hat j`
(b) 3.5m,
(c ) 86 MHz,
(d) 100 nT,
`{(100 nT) cos [(1.8" rad/m")y+(5.4xx10^(6)" rad/s")t]} hat K`
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