An E&M wave has an e-field given by E(x, t) = -(4.950 V/m)k cos(ky + (1.38 × 1013 rad, /s)e). Which of the following is correct for B(x,t) and the direction of propagation? (c = 3x10® m/s) I. B(x, t) = -(0.165 µA)î cos ((4.6 x 106 rad/m)y + (1.38 × 1013 rad/s ,y B(x, t) = (33.0 nT)j cos ((2.3 × 10* rad/m)y + (2.78 × 1013 rad/s)t),–x I. B(x, t) = (16.5 nT)î cos (4.6 x 10* rad/m)y+ (1.38 × 1013 rad/s)t),-y II. %3D B(x, t) = (11.5 µT)î cos ((4. 6 x 10² rad/m)y + (1.38 × 1013 rad/s)t),-y. IV. %3D II II IV None of the above
An E&M wave has an e-field given by E(x, t) = -(4.950 V/m)k cos(ky + (1.38 × 1013 rad, /s)e). Which of the following is correct for B(x,t) and the direction of propagation? (c = 3x10® m/s) I. B(x, t) = -(0.165 µA)î cos ((4.6 x 106 rad/m)y + (1.38 × 1013 rad/s ,y B(x, t) = (33.0 nT)j cos ((2.3 × 10* rad/m)y + (2.78 × 1013 rad/s)t),–x I. B(x, t) = (16.5 nT)î cos (4.6 x 10* rad/m)y+ (1.38 × 1013 rad/s)t),-y II. %3D B(x, t) = (11.5 µT)î cos ((4. 6 x 10² rad/m)y + (1.38 × 1013 rad/s)t),-y. IV. %3D II II IV None of the above
College Physics
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Question
![An E&M wave has an e-field given by E(x, t) = -(4.950V/m)k cos(ky + (1.38 × 1013 rad/
s)e).
%3D
Which of the following is correct for B(x,t) and the direction of propagation? (c = 3x10$ m/s)
B(x, t) = -(0.165 µA)î cos (4.6 x 106 rad/m)y +(1.38 x× 1013 rad/s)t),y
I.
т
B(x, t) = (33.0 nT)j cos ((2.3 × 10ª rad/m)y + (2.78 × 1013 rad/3)t),–x
I.
B(x, t) = (16.5 nT)î cos ((4.6 x 10* rad/m)y + (1.38 × 1013 rad/s)t),-y
II.
IV.
B(x, t) = (11.5 µT)î cos ((4.6 × 10² rad
4.6 × 10² rad/m)y + (1.38 × 1013 rad/s)t),-y.
II
II
O IV
None of the above](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffaaa450d-1201-4a60-af6f-cccc1c90b50e%2Fc6f5f274-313b-4858-b4ee-e0aca7c80c2f%2Fre43lms_processed.png&w=3840&q=75)
Transcribed Image Text:An E&M wave has an e-field given by E(x, t) = -(4.950V/m)k cos(ky + (1.38 × 1013 rad/
s)e).
%3D
Which of the following is correct for B(x,t) and the direction of propagation? (c = 3x10$ m/s)
B(x, t) = -(0.165 µA)î cos (4.6 x 106 rad/m)y +(1.38 x× 1013 rad/s)t),y
I.
т
B(x, t) = (33.0 nT)j cos ((2.3 × 10ª rad/m)y + (2.78 × 1013 rad/3)t),–x
I.
B(x, t) = (16.5 nT)î cos ((4.6 x 10* rad/m)y + (1.38 × 1013 rad/s)t),-y
II.
IV.
B(x, t) = (11.5 µT)î cos ((4.6 × 10² rad
4.6 × 10² rad/m)y + (1.38 × 1013 rad/s)t),-y.
II
II
O IV
None of the above
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