Problem 19.37 Jason uses a lens with focal length of 11.0 cm as a magnifier by h
ID: 1617491 • Letter: P
Question
Problem 19.37
Jason uses a lens with focal length of 11.0 cm as a magnifier by holding it right up to his eye. He is observing an object that is 9.0 cm from the lens.
Part A
What is the angular magnification of the lens used this way if Jason's near-point distance is 25 cm?
Problem 19.37 Jason uses a lens with focal length of 11.0 cm as a magnifier by holding it right up to his eye. He is observing an object that is 9.0 cm from the lens Part A What is the angular magnification of the lens used this way if Jason's near-point distance is 25 cm? Express your answer using two significant figures M-Explanation / Answer
given
focal length = 11.0 cm
hence
angular magnification M = 25 cm/11 cm
= 2.27