A travelling microscope is focused on an ink dot marked on a piece of paper. When a glass slab (\mu=1.5) of thickness 0.12 m is placed on the ink dot. The travelling microscope has to be moved__________ in order to restore the focus.

Question

Examsnet · Accepted Answer

Correct Answer is : 0.04 m upwards

AP EAMCET Engineering 22 Sep 2020 Shift 1 Paper