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a monochromatic beam of unpolarised light is incident on a glass slab the reflected ray is found to be purely plane polarized evaluate the angle
briefly explain brewsters law show that at the polarizing angle of incidence the reflected and transmitted light becomes perpendicular to each
give the graphical representation of the end on view of plane polarized light and unpolarized
a plane diffraction grating of width 25cm has 1500 rulings monochromatic light of wave length 5893a0 is incident normally on it determine the angle
a diffraction grating used at normal incidence provides a spectral line of certain order with wavelength 6000a0 superimpose on another spectral line
determine the highest order spectrum which can be seen with monochromatic light of 5893 nm wavelength by means of a diffraction grating having 15000
light from a monochromatic source of wavelength 4000a0 is incident on a grating having 5000 rulings cm the spectrum is focused on a screen
a beam of light of wavelength lambda 5000aring falling normally on a plane diffraction grating the 1st order spectrum is derived in a direction
a monochromatic light of wavelength 6000aring is incident on a plane diffraction grating with grating element 6 x 10-5 cm evaluate the maximum order
what is the maximum wavelength of the visible spectrum so that 3rd order spectrum can be obtained by a plane diffraction grating having 5654
in a fraunhofer diffraction due to single slit the 1st order minimum is obtained at angle 300 with the incident beam what is the width of the
in a single slit diffraction pattern the distance between the first minimum on left to first minimum on the right is 0054 cm for a light of
in plane transmission grating the width of the each slit is same to half of the opaque portion which order of spectra will be
why diffraction cant occur if slit width is less than the wavelength of the light can you
explain the formation of diffraction pattern due to plane transmission grating describe the meaning of missing spectra in the diffraction
give at least two differences between optical diffraction and optical interference
give a mathematical expression for linear width of principal maxima in case of single slit fraunhofer
a monochromatic parallel beam of light is incident on a single slit graphically show the intensity distribution among the secondary maxima and
can you explain in single slit diffraction intensity of 1st secondary maximum is less than that of principal maximum by how many
get expression for intensity of the diffracted beam by single slit explain the position of minima and
differentiate between fraunhofers and fresnels type of
in a newtons ring experiment the diameter of nth ring is 046 cm it got shrink to a diameter of 040 cm when a liquid is given between the plane glass
in a newtons rings experiment in laboratory source of light having two wavelengths 6000aring and 4500aring is used it is found that nth
in a newtons ring experiment with air film the diameter of nth and n - 5th dark rings are 122 mm and 81 mm respectively evaluate the diameter of n
a plano - convex lens of radius of curvature 25 m is placed on an optically plane glass plate in air medium and a parallel beam of