
Electromagnetic Wave Concepts
Interactive Video
•
Physics, Science, Mathematics
•
11th - 12th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which direction does the electric field oscillate in the given electromagnetic wave?
Along the x-axis
Along the y-axis
Along the z-axis
Along the negative x-axis
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation for the electric field in the electromagnetic wave?
E = E cos(Kx + CT)
E = E sin(Kx - CT)
E = E sin(Kx + CT)
E = E cos(Kx - CT)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Faraday's induction law, what is the circulation of the electric field vector over a closed path equal to?
The change in electric flux
The change in magnetic flux
Zero
The sum of electric and magnetic flux
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of the integration from A to B in the loop?
Equal to Dx
Equal to zero
Equal to -Dy
Equal to Dy
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the integration from C to D in the loop?
It is equal to -Dx
It is equal to zero
It is equal to Dy
It is equal to Dx
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the direction of the DL vector when traversing from D to A?
Negative x-axis
Positive x-axis
Negative y-axis
Positive y-axis
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expression for the magnetic flux through the loop?
B * Dx * Dy
B * Dx * Dy * Dt
B * Dy
B * Dx
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