From a single slit, first diffraction minima is obtained at 30º for a light of 6500 Aº wavelength. Then what will be the width of the slit?
Answer & explanation
Correct answer: option 2
Use :
θ = λ/w
w is the width.
From a single slit, first diffraction minima is obtained at 30º for a light of 6500 Aº wavelength. Then what will be the width of the slit?
Correct answer: option 2
Use :
θ = λ/w
w is the width.