The interferance pattern is obtained with two coherent light sources of intensity
The interferance pattern is obtained with two coherent light sources of intensity ratio n. In the interference pattern, the ratio…
7 years ago
Wave Optics
Laser light is considered to be coherant because it consists of
Laser light is considered to be coherant because it consists of Options (a) many wavelengths (b) uncoordinated wavelength (c) coordinated…
7 years ago
In Young’s double slit experiment, for which colour the fringe width is the least
In Young's double slit experiment, for which colour the fringe width is the least Options (a) Red (b) Green (c)…
7 years ago
If the wavelength of light in vacuum be, the wavelength in a medium of refractive index
If the wavelength of light in vacuum be, the wavelength in a medium of refractive index µ will be Options…
7 years ago
In refraction, light waves are bent on passing from one medium to the second medium
In refraction, light waves are bent on passing from one medium to the second medium, because in the second medium…
7 years ago
Light from the constellation Virgo is observed to increase in wavelength by 0.4%
Light from the constellation Virgo is observed to increase in wavelength by 0.4%. With respect to earth the constellation is…
7 years ago
A point source is kept at a distnace 1000m has an illumination I. To change the illumination
A point source is kept at a distnace 1000m has an illumination I. To change the illumination to 16I, the…
7 years ago
The 6563 Å line emitted by hydrogen atom in a star is found to be red shifted by 5Å
The 6563 Å line emitted by hydrogen atom in a star is found to be red shifted by 5 Å.…
7 years ago
An unpolarised beam of intensity I is incident on a pair of nicols making an angle
An unpolarised beam of intensity I is incident on a pair of nicols making an angle of 60° with each…
7 years ago
In the Young’s double slit experiment, a point P on the central bright fringe
In the Young's double slit experiment, a point P on the central bright fringe is such that intensity of point…
7 years ago