a) Describe Fraunhofer diffraction due to a single slit and deduce th…
Previous year question for Applied Engineering Physics.
Question
a) Describe Fraunhofer diffraction due to a single slit and deduce the position of the maxima and the minima.
b) A soap film of refractive index $1.33$ is illuminated with light of different wavelengths at an angle of $45^\circ$ there is complete destructive interference for $\lambda = 5890 \mathring{A}$. Find the thickness of the film.
- Year: 2014
- Subject: Applied Engineering Physics