Week 13 Quiz
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Enter your surname starting with an uppercase letter (e.g. Urminsky) *
Suppose you are looking into one end of a long cylindrical tube in which there is a uniform electric field, pointing away from you. If the magnitude of the field is decreasing with time the direction of the induced magnetic field lines are: *
1 point
The electric field for a plane electromagnetic wave traveling in the +y direction as shown above. Consider a point where The electric field is in the +z direction. The magnetic field is: *
1 point
Which of the diagrams above illustrates the path of a light ray as it travels from a given point X in air to another given point Y in glass? *
1 point
If the index of refraction for water is, n=1.33, what is the angle of refraction for the ray shown above? *
1 point
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