Ts Eamcet
Wave Optics
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ+1 / -02023
If the slit width is 2 mm and wavelength of light used is $4000\mathop {\rm{A}}\limits^{\rm{o}}$, then Fresnel distance is nearly
Ts Eamcet
TS EAMCET 2023 (Online) 12th May Evening Shift
If the slit width is 2 mm and wavelength of light used is $4000\mathop {\rm{A}}\limits^{\rm{o}}$, then Fresnel distance is nearly