focal length lens i 3.5 mm away A 50% Part (a) How far, in centimeters, must the

Question

focal length lens i 3.5 mm away A 50% Part (a) How far, in centimeters, must the film be from the lens? Grade Summary 0% Deductions Potential 100% sino coso tan 7 8 9 HoME Submissions Attempts remaining 3 cotan asin() acos() A A 4 5 6 (59 per attempt) acotano sinh0 detailed view 1 2 3 atan cosh() tanh0 cotanh0 Degrees O Radians I give up Submit Hint Hints 3% deduction per hint. Hints remaining 4 Feedback 3% deduction per feedback. A 50% Part (b If the film is s 36.0 mm high, what percent of the width of the film will a 1.7 m tall man take up? All content o 2016 Expert TA,LLC

Explanation / Answer

A) 1/v + 1/u = 1/f

=> v = 3.5*0.05/(3.5 - 0.05) = 50.7 mm Answer

B) Hi = 0.0507*1.7/3.5 = 24.62 mm

Percentage = 24.62*100/36 = 68.39 % Answer

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