An E&M wave has an e-field given by E(x, e) - -(4.950V/m)k cos( ky + (1.38 x 101 rud/)t) Which of the following is correct for B(x, t) and the direction of propagation? (c - 3x10 m/s) Bx, t) - -(0.165 KA)i cos (4.6 x 10° rad/m)y + (1.38 x 1015 rad/)e). y B(x, t) - (33.0 nT)j cos ((2.3 x 10* rad/mly + (2.78 x 1013 rad/)e). -x I. B(x, t) - (16.5 nT)t cos ((4.6 x 10* rad/m)y + (1.38 x 101 rad, II. B(x, t) = (11.5 ") cos ((4.6 x 10 rad/m)y + (1.38 x 10" ad, redj)e).-y. IV. O II O IV None of the above
An E&M wave has an e-field given by E(x, e) - -(4.950V/m)k cos( ky + (1.38 x 101 rud/)t) Which of the following is correct for B(x, t) and the direction of propagation? (c - 3x10 m/s) Bx, t) - -(0.165 KA)i cos (4.6 x 10° rad/m)y + (1.38 x 1015 rad/)e). y B(x, t) - (33.0 nT)j cos ((2.3 x 10* rad/mly + (2.78 x 1013 rad/)e). -x I. B(x, t) - (16.5 nT)t cos ((4.6 x 10* rad/m)y + (1.38 x 101 rad, II. B(x, t) = (11.5 ") cos ((4.6 x 10 rad/m)y + (1.38 x 10" ad, redj)e).-y. IV. O II O IV None of the above
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Transcribed Image Text:An E&M wave has an e-field given by E(x,t) - -(4.950V/m)k cos(ky + (1.38 x 101 rud/)t)
Which of the following is correct for B(x, t) and the direction of propagation? (c - 3x10 m/s)
B(7, t) - -(0.165 NA)i cos ((4.6 x 10° rad/m)y + (1.38 x 1015 rad/)e),y
B(x, t) - (33.0 nT)j cos (2.3 x 10*rad/m)y + (2.78 x 101 rad/s)e). -
d/m)y + (1.38 x 10 rad
1.
I.
rad/).-y
B(x, t) = (11.5 aT)t cos ((4.6 x 10 rad/mly + (1.38 x 10 rad
(1.38 x 101 rad,
/,). -y.
B(x, t) - (16.5 nT)t cos ((4.6 x 10* rad
II.
IV.
IV
None of the above
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