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15 Question
Question | Answer |
---|---|
The angle formed between the incident ray and the normal is called the what? | Angle of incidence |
What kind of mirrors produce only virtual images? | Plane |
What kind of mirror curves inward? | Concave |
What do you call the angle between the reflected ray and the normal? | Angle of reflection |
What kind of image appears to be in a location where light does not reach. | Virtual image |
What kind of mirror curves outward? | Convex |
What is the Law of Reflection? | The angle of incidence equals the angle of reflection. |
What kind of are formed by converging light rays and can be displayed on a screen? | Real image |
What is an image? | A likeness or a reproduction of an object. |
Virtual images appear______.(upright or inverted) | Upright |
If the differences in elevations in a surface are small, the surface is considered what? | Polished |
What is an echo? | Reflected sound |
The study of the reflective properties of surfaces is what? | Acoustics |
A line drawn perpendicular to the point where the incident ray strikes the barrier is called a what? | Normal |
Real images appear_____.(upright or inverted) | Inverted |