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Physics Chapter 29
Question | Answer |
---|---|
What is the bouncing backof a particle or wave that strikes a boundary between two media? | reflection |
What is the Law of Reflection? | It states that the angle of incidence must equal the angle of reflection. |
What is a line drawn perpendicular to the point where the incident ray strikes the barrier? | the normal |
What are the two kinds of rays? | incident and reflected |
What image does a plane mirror produce? | virtual |
What image does a convex mirror produce? | virtual |
What image does a concave mirror upclose produce? | virtual |
What image does a concave mirror far away produce? | real |
What is the size of the image in a plane mirror? same, smaller, larger | same |
What is the size of the image in a convex mirror? same, smaller, larger | smaller |
What is the size of the image in a concave mirror up close? same, smaller, larger | larger |
What is the size of the image in a concave mirror far away? same, smaller, larger | smaller |
What is diffuse reflection? | the reflection of light from a rough surface |
A smooth mirror is only reflected in one way. How is it reflected? | in an orderly pattern |
What is a reflected sound? | an echo |