Polarisation of Light and Brewster’s Law
Polarisation of Light :- polarisation of light is the property of transverse wave that can oscillate with more than one […]
Optics
Resolving Power of Optical Instruments
Resolving power of Optical Instruments :- Resolving power of Optical Instruments is the ability of an Imaging device to separate
Diffraction of Light and Intensity distribution in the Diffraction Pattern
Diffraction of Light :- Diffraction of light is the slight bending of light as it passes around the edge of
Interference of Light Waves and Young’s Double Slit Experiment
Interference of Light Waves :- When two light waves from different sources meet together, then the distribution of energy due
Huygens’s Wave Theory, Refraction and Reflection of plane Wave
Huygens’s Wave Theory :- Scientist Christian Huygens in 1678 found that light is a form of wave, He found that
Deviation without Dispersion And Dispersion without deviation
Deviation without Dispersion :- Deviation produced by flint glass prism for a colour is equal and opposite which produced by
Optical Microscope and Telescope
Optical microscope:- The optical microscope, often referred as the light microscope. It is a type of microscope that uses visible
Human Eye and Defects of Vision
Human Eye :- The human eye is the most complicated Sense organ in the body with several parts fixed together
Some natural phenomena of Dispersion of light : The Rainbow, Raddish appearance of horizon at Sunrise and Sunset, Scattering of light and see the Sky blue
Dispersion of light :- Dispersion of light is the phenomenon of splitting of a beam of white light into its
Dispersion by a prism, Dispersive Power, Deviation without Dispersion and Dispersion without Deviation
Dispersion by a prism :- When white light ( Sun light ) is incident on a glass prism, the emergent
Angle of Deviation , Refractive index of the Prism
Angle of deviation ( δ ) :- The passes of light through a triangular prism ABC, The angles of incidence
Equivalent focal length of two lenses separated by a distance
Equivalent focal length of two lenses :- Let us consider two lenses L₁ ( focal length f₁ ) and L₂