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An electromagnetic wave is given in SI units by E(x, t) = 3.95 sin(0.46x − ωt)...

An electromagnetic wave is given in SI units by

E(x, t) = 3.95 sin(0.46x − ωt) V/m.

(Use the exact values you enter to make later calculations.)

(a) What is the angular frequency?
rad/s

(b) What is the magnetic field at

x = 2.0 m

and

t = 3.0 s?


T

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