The Student Room Group

i need help

if magnification of an image is x100 and real-life image is 52um.. what is the size of the image in the book?
Reply 1
5.2 centimeters? 52 x 100 = 52 000 um which is 5.2 cm
Original post by dj yuki
if magnification of an image is x100 and real-life image is 52um.. what is the size of the image in the book?
Reply 2
thank you i understand now. but 1 question: isnt 52x100=5200?


Original post by mildhan
5.2 centimeters? 52 x 100 = 52 000 um which is 5.2 cm
Reply 3
Yeah, sorry, it would be 0.52 cm
Reply 4
It is 52um x 100, which is 5200, so 5,200um. 1000um in a mm, so 5.2mm
Reply 5
Original post by ER141
It is 52um x 100, which is 5200, so 5,200um. 1000um in a mm, so 5.2mm


Original post by mildhan
Yeah, sorry, it would be 0.52 cm


both of these answers are correct

Quick Reply

Latest