TS EAMCET 4 May 2018 Shift 2 Solved Paper

In a Young’s double slit experiment, a monochromatic light of wavelength 600 nm is used. If the two slits are covered by transparent sheets of thickness 0.132 mm and 0.1 mm of refractive index 1.5, the number of fringes that will shift due to introduction of the sheets are