QUESTION 8 The electric field in an electromagnetic wave is given by kV E = 6.00 2n x- 2m x 4.7 x 1014HZ ×t) cos m (633 пт If at a certain time, E points in the -y direction. What is the direction of B at that time and what is the maximum value of the magnetic field B? O A None of the given options B. B is in the x direction and maximum value of B is 1.80 T O C.B is in the +z direction and maximum value of B is 20 µT O D.B is in the -z direction and maximum value of B is 20 µT O E. B is in the -x direction and maximum value of B is 1.80 µT

icon
Related questions
Question
Please help asap
QUESTION 8
The electric field in an electromagnetic wave is given by
kV
E = 6.00
2n
x - 2n x 4.7 × 1014Hz ×t)
cos
m
(633 nm
If at a certain time, E points in the -y direction. What is the direction of B at that time and what is
the maximum value of the magnetic field B?
O A. None of the given options
B. B is in the x direction and maximum value of B is 1.80 T
O C.B is in the +z direction and maximum value of B is 20 µT
O D.B is in the -z direction and maximum value of B is 20 µT
O E. B is in the -x direction and maximum value of B is 1.80 µT
Transcribed Image Text:QUESTION 8 The electric field in an electromagnetic wave is given by kV E = 6.00 2n x - 2n x 4.7 × 1014Hz ×t) cos m (633 nm If at a certain time, E points in the -y direction. What is the direction of B at that time and what is the maximum value of the magnetic field B? O A. None of the given options B. B is in the x direction and maximum value of B is 1.80 T O C.B is in the +z direction and maximum value of B is 20 µT O D.B is in the -z direction and maximum value of B is 20 µT O E. B is in the -x direction and maximum value of B is 1.80 µT
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer