If the magnetic field in a sinusoidal electromagnetic wave which propagates in vacuum is given by B = Bmax COS(ky + wt)î Emax what is the ratio 12 x 1010 rad/s? 2 in units of V ·m for Bmax = 2 × 10 10 T and w = (Emax and A are the amplitude of the electric field and wavelength respectively. Take T = 3.14.) O 7.64 3.82 11.46 O 1.91 O 19.11
If the magnetic field in a sinusoidal electromagnetic wave which propagates in vacuum is given by B = Bmax COS(ky + wt)î Emax what is the ratio 12 x 1010 rad/s? 2 in units of V ·m for Bmax = 2 × 10 10 T and w = (Emax and A are the amplitude of the electric field and wavelength respectively. Take T = 3.14.) O 7.64 3.82 11.46 O 1.91 O 19.11
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Transcribed Image Text:If the magnetic field in a sinusoidal electromagnetic wave which propagates in vacuum is given by
Bmax COs(ky+ wt)î
Emax
what is the ratio
in units of V m
2
for Bmax
2 x 10
10
T and w = 12 x 1010 rad/s?
(Emax and A are the amplitude of the electric field and wavelength respectively. Take T =
=3.14.)
7.64
О 3.82
O 11.46
1.91
O 19.11
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