BSc Nursing GNM 2019 Solved Paper

Apparent depth of mark as seen through a glass slab of thickness x and refractive index µ is
Apparent depth =‌

‌ Real depth ‌

‌ Refractive index ‌

or ‌‌x′=‌

x

µ

=‌

3

1.5

=2cm
As image appears to be raisedby 1cm, therefore microscope must be moved upward by 1cm.