Spectrometer,Dispersive power of a prism
Assignment
- Find the refractive index of the glass prism.
- Plot the i-d graph (angle of incidence vs angle of deviation) for the prism.
- Find the minimum deviation for Red, Yellow, Green, and Blue colours. How does the minimum deviation of different colours change with wavelength?
- Let the angle of the prism be 50° and the refractive index be 1.33. Find the angle of minimum deviation.
- Find the dispersive power of a glass prism using a spectrometer apparatus.