Calculate the thickness of a quarter- wave plate for light of wavelength 4000Å for which `mu_(0)=1.5632 " and "mu_(e)=1.5541.`

Calculate the thickness of a quarter-wave plate of quartx for sodium light. Given mu_(0)=1.54425 and mu_(E)=1.55336 .

Calculate the thickness of (i) a quarter wave plate (ii) a half-wave plate, given that mu_(e) =1.533 mu_(o) =1.544 lamda=5000 Å.

Calculate the phase difference introduced by a calcite crystal plate of thickness 30 micron between ordinary and extraordinary light of wavelength 6000Å. Given that mu_(0)=1.554 " and " mu_(e)=1.547 .

You have to design a half-wave plate of quartz crystal for light of wavelength 5800Å. Calculate the thickness of the plate rquired for the purpose if mu_(e)=1.5508 " and "mu_(0)=1.5418.

Calculate the thickness of a quartz quarter- wave plate for sodium light (lambda=5893Å) given that the index of refraction of quartz for ordinary and extraordinary rays are 1.5442 and 1.5533 respectively.

A sheet of cellophane acts as a half-wave plate for light of wavelength 4000Å. If the index of refraction did not change with wavelength, how would the sheet behave with respect to light of wavelength 8000Å?

White light is incident normally on a thin glass plate of refractive index 1.5. Calculate the minimum thickness of the film for which the wavelength 4200 Å is absent for the reflected light.

Calculate the phase difference introduced by a quartz plate of thickness 20 micron between ordinary and extraordinary light. Given that mu_(0)=1.5443, mu_(e)1.5533" and " lambda=6000Å . Which light travels faster in quartz?

The wavelength of yellow light in vacuum is 6000 Å. If the absolute refractive index of air is 1.0002, then calculate the thickness of air column which will have one more wavelength of yellow light than in the same thickness of vacuum.