List of practice Questions

For a microscope with objective \( f_o = 1 \, \text{cm} \), eyepiece \( f_e = 10 \, \text{cm} \), and image distance \( v = 25 \, \text{cm} \), find total magnification.
Apply the mirror formula if focal length \( f = l \, \text{m} \) and object distance \( u = 15 \, \text{m}.\)