In YDSE, the distance between the slits is kept 1mm and a screen is kept i m apart from the slits. If wavelength of light used is 500 nm, what is fringe spacing ?
Answer & explanation
Correct answer: option 1
Use :
Fringe width : β = λD/d
In YDSE, the distance between the slits is kept 1mm and a screen is kept i m apart from the slits. If wavelength of light used is 500 nm, what is fringe spacing ?
Correct answer: option 1
Use :
Fringe width : β = λD/d