A polarised light of intensity I₀ is passed through another polariser whose pass axis
A polarised light of intensity I₀ is passed through another polariser whose pass axis makes an angle of 60⁰ with…
7 years ago
Wave Optics
The angle of incidence at which reflected light is totally polarised for refraction
The angle of incidence at which reflected light is totally polarised for refraction from air to glass (refractive index μ)…
7 years ago
Colours appear on a thin soap film and soap bubbles due to the phenomenon of
Colours appear on a thin soap film and soap bubbles due to the phenomenon of Options (a) interference (b) scattering…
7 years ago
In the Young’s double slit experiment, the intensity of light at a point on the screen
In the Young's double slit experiment, the intensity of light at a point on the screen (where the path difference…
7 years ago
Wavefront is the locus of all points, where the particles of the medium
Wavefront is the locus of all points, where the particles of the medium vibrate with the same Options (a) phase…
7 years ago
To observed diffraction, the size of the obstacle
To observed diffraction, the size of the obstacle Options (a) should be much larger than the wavelength (b) has no…
7 years ago
The condition for obtaining secondary maxima in the diffraction pattern
The condition for obtaining secondary maxima in the diffraction pattern due to single slit is Options (a) a sin θ=nλ/2…
7 years ago
Find the right condition(s) for Fraunhofer diffraction due to a single slit.
Find the right condition(s) for Fraunhofer diffraction due to a single slit. Options (a) Source is at infinite distance and…
7 years ago
Light of wavelength λ is incident on slit of width d. The resulting diffraction
Light of wavelength λ is incident on slit of width d. The resulting diffraction pattern is observed on a screen…
7 years ago
In a diffraction pattern due to a singleslit of width a, the first minimum is observed
In a diffraction pattern due to a singleslit of width a, the first minimum is observed at an angle 30⁰…
7 years ago