The path difference produced by two waves is 3.75 `mu`m and the wavelength is 5000 Å. The point is

The path difference produced by two waves at a point is 3.75 mum and the wavelength is 5000 Å. The point is

The path difference between two waves is

Two interfering waves are arriving at a point on a screen with a path difference of 120 lamda . The path difference is 72 mu m . The wavelength of light is ____________. Is the point dark or bright?

The path difference between two wavefronts emitted by coherent sources of wavelength 5460 Å is 2.1 micron . The phase difference between the wavefronts at that point is –

The optical path difference between two waves starting from a monochromatic source of light is (100.5)lamda . If the path difference between the waves is 60.3 micron, the wavelength of light used is

Light waves of wavelength 5460 A, emitted by two coherent sources, meet at a point after travelling different paths. The path difference between the two wave trains at that point is 2.1 mum . then phase difference will be ?

Light waves of wavelength 5460 A, emitted by two coherent sources, meet at a point after travelling different paths. The path difference between the two wave trains at that point is 2.1 mum . then phase difference will be ?

The wavelength of light is 5000 Å , express it in m .

The frequency of a light wave in a material is 4 xx 10^(14) Hz and wavelength is 5000 Å . What is the refractive index of the material ?

The frequency of a light wave in a material is 2xx10^(14)Hz and wavelength is 5000 Å . The refractive index of material will be