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# quiz5key - QUIZ5 Key 1.You place an object 34.0 cm in front...

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QUIZ5 Key 1.You place an object 34.0 cm in front of a convex mirror and the image produced is half the height of the object. What is the focal length of the mirror? State your answer with the correct sign. ( ) 1 1 1 1 1 1 34 1 34 34 2 I O f cm f d d f = + = + = - - × 2.A convex mirror has a radius of curvature of 36.0 cm. When a 5.60 cm tall object is placed in front of the mirror, the magnification is 0.250. (a) What is the height of the image? (b) How far is the object from the mirror? ( ) 5.6 0.25 1.4 h cm = × = (a) (b) ( ) ( ) 0.25 13.5 1 1 1 2 1 1 54 36 I I O O I O I O d m d cm d d cm f d d d d - = = = - = = + - = +

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3.A double-paned window consists of two parallel panes of glass with an air gap between them. The outside pane has an index of refraction of 1.61 while the inside layer has an index of refraction of 1.51. If light enters the window from outside at 21.0 ° to the normal, at what angle
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quiz5key - QUIZ5 Key 1.You place an object 34.0 cm in front...

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