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Bookmark The electric field of an electromagnetic wave in a vacuum is Ey= (24V/m)sin((5.28 x 108)x-ωt),...

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The electric field of an electromagnetic wave in a vacuum is Ey= (24V/m)sin((5.28 x 108)x-ωt), where x is in m and t is in s.

Part A
What is the wave's wavelength?
Express your answer using three significant figures.
λ =__________nm

Part B
What is the wave's frequency?
Express your answer using three significant figures.
f = __________Hz

Part C
What is the wave's magnetic field amplitude?
Express your answer using two significant figures.
B = __________T

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Answer #1

here

k= wave number

A)

-------------------------------------

we know velocity of light = c= 3*108m/sec

------------------------------------------------------------

c)

we know

given

amplitude of E=24V/m

in two significant figure

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