User Tools

Site Tools


exam_2_review
A PCRE internal error occured. This might be caused by a faulty plugin

====== Differences ====== This shows you the differences between two versions of the page.

Link to this comparison view

exam_2_review [2014/05/14 05:11]
nugentm [Review question 10]
exam_2_review [2014/05/14 14:48] (current)
wikimanager [Review problem 3] added solution
Line 119: Line 119:
   * [....] A) 2.0    * [....] A) 2.0 
   * [....] B) 1.5    * [....] B) 1.5 
-  * [....] C) 1.0 +  * [ <color green>​X</​color> ​] C) 1.0 
   * [....] D) 0.25   * [....] D) 0.25
   * [....] E) 0.5    * [....] E) 0.5 
Line 128: Line 128:
 ====Review question 12==== ====Review question 12====
 A vertically polarized beam of light of intensity $100\frac{\text W}{\,{\text m}^2}$ passes through a polarizer with its transmission axis at 40.0$^\circ$ to the vertical. What is the transmitted intensity of this beam of light? ​ A vertically polarized beam of light of intensity $100\frac{\text W}{\,{\text m}^2}$ passes through a polarizer with its transmission axis at 40.0$^\circ$ to the vertical. What is the transmitted intensity of this beam of light? ​
-  * [....] A) $58.7\frac{\text W}{\,{\text m}^2}$ ​+  * [ <color green>​X</​color> ​] A) $58.7\frac{\text W}{\,{\text m}^2}$ ​
   * [....] B) $0\frac{\text W}{\,{\text m}^2}$ ​   * [....] B) $0\frac{\text W}{\,{\text m}^2}$ ​
   * [....] C) $100\frac{\text W}{\,{\text m}^2}$ ​   * [....] C) $100\frac{\text W}{\,{\text m}^2}$ ​
Line 140: Line 140:
   * [....] 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
Line 153: Line 153:
   * [....] 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>​
Line 163: Line 163:
   * [....] 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> ​
Line 216: Line 216:
  
   - 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> ​
  
 ---- ----
exam_2_review.1400044317.txt.gz ยท Last modified: 2014/05/14 05:11 (external edit)