A simple microscope forms an image 10cm from an eye close to the lens. If the object is 6cm from the eye, calculate the focal length of the lens

Sciencehigh2

10 years ago

1/f=1/v+1/u ...1/f=1/6+1/10...1/f=16/60....f=60/16=3.75

Pullen2007

1 year ago

option c is correct

image in a simple microscope is always virtual and magnified
1/6–1/10 = 1/15
f=15,

Scholars27

4 years ago

since it is a simple microscope I think it will be negative which makes it 1.10

Virtuobeatz

3 years ago

I think since the image formed by a simple microscope is virtual, it should be negative

Yagz2009

5 months ago

how do I know the direction is negative