- 0.168| Grade Summary Submissions A camera lens used for taking close-up photog
ID: 1304928 • Letter: #
Question
- 0.168|
Grade Summary
Submissions
A camera lens used for taking close-up photographs has a focal length of 21 mm. The farthest it can be placed from the film is33.5 mm.Randomized Variablesf = 21 mm
di,max = 33.5 mm Part (a) What is the closest object that can be photographed in cm? Part (b) What is the magnification of this closest object? m =
- 0.168|
sin() cos() tan() cotan() asin() acos() atan() acotan() sinh() cosh() tanh() cotanh() Degrees Radians ? ( ) 7 8 9 HOME ?^ ^? 4 5 6 ? / * 1 2 3 ? + - 0 . END ?() BACKSPACE DEL CLEARGrade Summary
Deductions 0% Potential 100%Submissions
Attempts remaining: 1(0% per attempt) detailed view 1 0% 2 0% 3 0% 4 0% Hints: 2 for a 0% deduction. Hints remaining: 0 -Magnification is naturally image size divided by object size...-...but it can also be expressed in terms of the image and object distances.
Explanation / Answer
1/do + 1/dimax= 1/F
a) 1/do + 1/33.5 = 1/21
do = 56.28 mm
b) m = dimax/do = 0.595
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.