K kfcman289 Full Member 10+ Year Member Joined Aug 3, 2013 Messages 122 Reaction score 4 Points 4,571 Pre-Medical Jan 7, 2014 #1 Advertisement - Members don't see this ad The nearest point that eyes can see can object clearly is 100 cm. You want to see a friend when she is 50 cm in front of you. What must be the focal length and power of your contacts so that you can see her? Thanks!
Advertisement - Members don't see this ad The nearest point that eyes can see can object clearly is 100 cm. You want to see a friend when she is 50 cm in front of you. What must be the focal length and power of your contacts so that you can see her? Thanks!
sshah92 Full Member 10+ Year Member Joined Apr 25, 2011 Messages 91 Reaction score 9 Points 4,641 Medical Student Jan 11, 2014 #2 bump Upvote 0 Downvote
brood910 Full Member 10+ Year Member Joined Jul 22, 2011 Messages 1,507 Reaction score 318 Points 5,171 Pre-Medical Jan 12, 2014 #3 100 cm = image 50 cm = obj 1/f = 1/i + 1/o 1/f = 1/100 + 1/50 1/f = 1/100 + 2/100 = 3/100 P = 1/f = 3/100 f = 100/3 Upvote 0 Downvote
100 cm = image 50 cm = obj 1/f = 1/i + 1/o 1/f = 1/100 + 1/50 1/f = 1/100 + 2/100 = 3/100 P = 1/f = 3/100 f = 100/3
sshah92 Full Member 10+ Year Member Joined Apr 25, 2011 Messages 91 Reaction score 9 Points 4,641 Medical Student Jan 16, 2014 #4 I just don't get these questions in general... wait nvm, yeah I do! Upvote 0 Downvote