Find the focal length (f) of a magnifying glass if you can see a fingerprint clearly when your eye is 15 cm away from th
Posted: Tue May 10, 2022 6:51 am
Find the focal length (f) of a magnifying glass if you can see a
fingerprint clearly when your eye is 15 cm away from the glass, and
the glass is 2 cm away from the fingerprint.
f = ______________ cm
fingerprint clearly when your eye is 15 cm away from the glass, and
the glass is 2 cm away from the fingerprint.
f = ______________ cm