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P6: Quiz 4
P6: Quiz 4
1)
a) What are the three things that can happen to waves at the boundary between two materials.
b) Give an example of each of the three things that can happen to waves at the boundaries between two materials.
2)
a) Give two places/ examples of where reflection of waves takes place.
b) What is the law of reflection?
c) Define the normal with respect to reflection.
d) The diagram below shows a light ray being reflected.
a) What are the three things that can happen to waves at the boundary between two materials.
b) Give an example of each of the three things that can happen to waves at the boundaries between two materials.
2)
a) Give two places/ examples of where reflection of waves takes place.
b) What is the law of reflection?
c) Define the normal with respect to reflection.
d) The diagram below shows a light ray being reflected.
The incident ray, reflected ray, normal and two angles (A and B) are shown on the above diagram.
i) Out of angles A and B, which angle is the angle of incidence?
ii) Out of angles A and B, which angle is the angle of reflection?
i) Out of angles A and B, which angle is the angle of incidence?
ii) Out of angles A and B, which angle is the angle of reflection?