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Kohl ch29 questions
Question | Answer |
---|---|
When light doesn't travel through a mirror, but is returned by the mirror's surface it is a ______ wave. | reflected |
When waves strike the surface of a transparent medium, like water, at an angle, there direction changes it is a ______ wave. | refracted |
When waves are party reflected and partly refracted they fall on a ____________. | transparent medium |
The angle formed between the incident ray and the normal is called the angle of ______ . | incidence |
The angle formed between the reflected ray and the normal is called the angle of ______ . | reflection |
Mirrors that are flat. | plane |
Mirrors that curve outward. | convex |
Mirrors that curve inward. | concave |
Images that are always upright. | virtual |
Images that are always inverted. | real |
What is a line drawn perpendicular to the point where the incident ray strikes the barrier and is drawn with a dashed line? | normal |
A light wave that strikes a boundary. | incident wave |
Incident wave's path drawn as a straight line arrow called the ______. | incident ray |
A light wave that bounces off a boundary. | reflected wave |
Reflected wave is drawn as a ______. | reflected ray |