Which arrow best indicates the direction of propagation of electromagnetic radia

Question

Which arrow best indicates the direction of propagation of electromagnetic radiation reaching location B?
---Select--- a b c d e f g h j k m
Which arrow best indicates the direction of propagation of electromagnetic radiation reaching location C?
---Select--- a b c d e f g h j k m
What is the direction of the radiative electric field observed at location B?
---Select--- a b c d e f g h j k m
What is the direction of the radiative electric field observed at location C?
---Select--- a b c d e f g h j k m
What is the direction of the radiative magnetic field observed at location B?
---Select--- a b c d e f g h j k m
What is the direction of the radiative magnetic field observed at location C?
---Select--- a b c d e f g h j k m
If you are at location A, d = 9 meters to the left of the capacitor, how long after the initiation of the spark could you first detect a magnetic field?
seconds

Explanation / Answer

the direction of propagation of electromagnetic radiation reaching location B is 'c'

the direction of propagation of electromagnetic radiation reaching location C is 'd'

direction of radiative electric field observed at location B is " e "

direction of radiative electric field observed at location C is 'b'

the direction of the radiative magnetic field observed at location B is 'k'

the direction of the radiative magnetic field observed at location C is 'j'

t = 9 / 3 X 108

t = 3 X 10-8 sec

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