Suppose a 200-mm focal length telephoto lens is being used to photograph mountai

Question

Suppose a 200-mm focal length telephoto lens is being used to photograph mountains 10.5 km away. The answer to part A is 0.2. I need part B answered, the answer is NOT 2.0 or -2.0.

(8%) Problem 9: Suppose a 200-mm focal length telephoto lens is being used to photograph mountains 10 km away. 50% Part (a) What is image distance, in meters, for this lens? 50% Part (b) What is the image height, in centimeters, of a 1150 m high cliff on one of the mountains? 2.0 cos0 7 8 9 HOME sino tan0 N 4 5 6 cotano asin0 acos0 atan0 acotan0 sinh0 cosh0 tanh0 cotanh0 0 BACKSPACE DEL CLEAR Degrees Radians Submit Hint Hints: 5% deduction per hint. Hints remaining: 1 Feedback: 5% deduction per feedback. Submission History Answer Hints Feedback hi--2. hi 2 hi -0.02 hi -0.02 hi -0.2 hi -0.22 hi-- 2.0 Grade Summary Deductions Potential 100% Submissions Attempts remaining: 10 0% per attempt) detailed view Totals 0% 0% 0% 0%

Explanation / Answer

magnification m = hi/ho = -i/o

hi=- (i/o) *ho = -(0.2/10500)1150 = -2.2 cm

hope this is your answer

cheers

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