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| 1 | |
What is a concave mirror? |
| | A) | It is a mirror that has a reflecting surface that curves outward. |
| | B) | It is a mirror with a flat reflecting surface. |
| | C) | It is a mirror that has a reflecting surface that curves inward. |
| | D) | It is a type of mirror that creates an image identical to the object in terms of orientation, size, and location. |
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| 2 | |
What are the variables used in the mirror equation? |
| | A) | object height and object distance |
| | B) | image height and image distance |
| | C) | image height and object height |
| | D) | focal length, image distance, and object distance |
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| 3 | |
What are the variables used in the magnification equation? |
| | A) | image height, object height, image distance, and object distance |
| | B) | image height and focal length |
| | C) | focal length and object distance |
| | D) | focal length, image height, and object height |
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| 4 | |
When the image is behind a concave mirror, what is the value of the image distance in the mirror equation? |
| | A) | The image distance, di, is positive. |
| | B) | The image distance, di, is negative. |
| | C) | The image distance, di, is exactly zero. |
| | D) | An image cannot appear behind a concave mirror. |
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| 5 | |
What is a spherical aberration? |
| | A) | It is an image that is formed when reflected rays meet. |
| | B) | It is a change in the size of an optically produced image. |
| | C) | It is a type of irregularity in an image seen in a curved mirror. |
| | D) | It is a type of mirror that has a reflecting surface that curves inward. |
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| 6 | |
When do spherical aberrations occur? |
| | A) | They occur when reflected rays from the inner parts of the mirror do not go through the focal point. |
| | B) | They occur when reflected rays from the outer parts of the mirror do not go through the focal point. |
| | C) | They occur when reflected rays from the inner parts of the mirror go through the focal point. |
| | D) | They occur when reflected rays from the outer parts of the mirror go through the focal point. |
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