Physics 203 at Portland State 2014

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exam_2_review
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exam_2_review [2014/05/14 05:12]
nugentm [Review question 12]
exam_2_review [2014/05/14 14:48] (current)
wikimanager [Review problem 3] added solution
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* [....] A) 200 cm    * [....] A) 200 cm
* [....] B) 101 cm    * [....] B) 101 cm
-  * [....] C) 198 cm +  * [ <color green>​X</​color> ​] C) 198 cm
* [....] D) 202 cm    * [....] D) 202 cm
* [....] E) 2.0 cm   * [....] E) 2.0 cm
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* [....] C) half as large as his face    * [....] C) half as large as his face
* [....] D) four times as large as his face    * [....] D) four times as large as his face
-  * [....] E) three times as large as his face+  * [ <color green>​X</​color> ​] E) three times as large as his face

<color green></​color>​ <color green></​color>​
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* [....] B) a short focal length objective and a long focal length eyepiece.   * [....] B) a short focal length objective and a long focal length eyepiece.
* [....] C) a short focal length objective and a short focal length eyepiece. ​   * [....] C) a short focal length objective and a short focal length eyepiece. ​
-  * [....] D) a long focal length objective and a short focal length eyepiece.+  * [ <color green>​X</​color> ​] D) a long focal length objective and a short focal length eyepiece.

<color green></​color> ​ <color green></​color> ​
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- A lens with a negative focal length.   - A lens with a negative focal length.
-    * <color green>...</​color> ​+    * <color green>diverging lens</​color> ​
- A problem in lenses where different colors of light are focused to different focal points. ​   - A problem in lenses where different colors of light are focused to different focal points. ​
-    * <color green>...</​color> ​+    * <color green>chromatic aberration</​color> ​
- The angle of incidence of light such that after striking a surface the reflected light is completely polarized.   - The angle of incidence of light such that after striking a surface the reflected light is completely polarized.
-    * <color green>...</​color> ​+    * <color green>Brewster'​s angle</​color> ​
- Reflection from a rough surface such that light is sent out in a variety of directions.   - Reflection from a rough surface such that light is sent out in a variety of directions.
-    * <color green>...</​color> ​+    * <color green>diffuse reflection</​color> ​
- Light rays converge towards this type of object. The sign convention for the distance to the object in this case is negative.   - Light rays converge towards this type of object. The sign convention for the distance to the object in this case is negative.
-    * <color green>...</​color> ​+    * <color green>virtual object</​color> ​
- The ability of a lens to refract light (commonly measured in diopters)   - The ability of a lens to refract light (commonly measured in diopters)
-    * <color green>...</​color> ​+    * <color green>refractive power</​color> ​
- A problem in lenses and mirrors of a particular shape where light further away from the principal axis is focused to a different point than light closer to the principal axis.   - A problem in lenses and mirrors of a particular shape where light further away from the principal axis is focused to a different point than light closer to the principal axis.
-    * <color green>...</​color> ​+    * <color green>spherical aberration</​color> ​
- The length of this device is the sum of the two focal lengths of the lenses used to make it   - The length of this device is the sum of the two focal lengths of the lenses used to make it
-    * <color green>...</​color> ​+    * <color green>telescope</​color> ​
- A property of a material that is related to how fast light travels in the material   - A property of a material that is related to how fast light travels in the material
-    * <color green>...</​color> ​+    * <color green>index of refraction</​color> ​
- Colorful object seen in the sky due to the dispersion of light in raindrops.   - Colorful object seen in the sky due to the dispersion of light in raindrops.
-    * <color green>...</​color> ​+    * <color green>rainbow</​color> ​

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exam_2_review.txt · Last modified: 2014/05/14 14:48 by wikimanager