34_Chapter 23 HomeworkCH23 Mirrors and Lenses

34_Chapter 23 HomeworkCH23 Mirrors and Lenses - 300 CHAPTER...

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300 CHAPTER 23 (b) When q , we find 3 =− f ( ) 3 3 34 ff f p == −− (c) In case (a), 4 3 43 qf M pf = − and in case (b), 3 4 M = + 23.61 If R and , the focal length is given by 1 3.00 m 2 6.00 m R 11 22 1 1 .00 m 6.00 m nn n    =       2 1 n 3.00 m 6 + fn ( or ) 2 n 21 m 6.00 f = (1) (a) If 1.5 n = and , then 1 0 2 1.00 n = ( )( ) 6.00 m 1.00 12.0 m 1.00 1.50 f The thin lens equation gives ( )( ) 10.0 m 12.0 m 10.0 m 12.0 m −+ 5.45 m q = A virtual image is formed 5.45 m to the left of the lens
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