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Mrs. Kohls hwk
Question | Answer |
---|---|
What materials are not rigid to light waves? | Glass and water |
What is a light wave that strikes a boundary called? | An incident wave |
What is a light wave that bounces off a boundary called? | A reflected wave |
What is the relationship between the Angle of Incidence and the Angle of reflection called? | The Law of Reflection |
What is the only mirror that produces a virtual image? | Plane mirror |
Which images will always be inverted? | Real images |
When light hits a rough surface what happens? | Light is reflected in many directions |
Which mirror curves outward and its image is a virtual image? | Convex mirror |
What happens to sound energy that is not reflected? | It is either absorbed or transmitted. |
What is an example of a plane mirror? | A Bathroom mirror or a dressing room mirror |
What is an example of a convex mirror? | Security mirrors and traffic control mirrors |
What is an example of a concave mirror? | A make up mirror |
What is the angle formed between the incident ray and the normal? | The angle of incidence |
What kind of mirrors does the law of reflection hold? | Curved mirrors |
What is an incident ray? | a light ray that strikes a boundary |