MTG NEET Physics

What is the minimum thickness of a thin film required for constructive interference it the reflected light from it? Given, the refractive index of the film = 1.5, wavelength of the light incident on the film = 600 nm. the refractive index of the film = 1.5 wavelength of the light incident on the film [...]

Young’s experiment is performed with light of wavelength 6000 Ã wherein 16 fringes occupy a certain region on the screen. If 24 fringes occupy the same region with another light of wavelength λ, then λ is then λ is Young's experiment is performed with light of wavelength 6000 Ã wherein 16 fringes occupy a certain [...]

If the eighth bright band due to light of wavelength λ1coincides with ninth bright band from light of wavelength λ2 , in Young’s double slit experiment, then the possible wavelengths of visible light are If the eighth bright band due to light of wavelength λ1coincides with ninth bright band from light of wavelength λ2 In [...]

In a young’s double slit experiment , the distance between the two slits is 0.1mm and the wavelength of light used is 4×10^−7 m . If the width of the fringe on the screen is 4 mm, then the distance between screen and slit is In a Young's double slit experiment the distance between the [...]

Two monochromatic light waves of amplitudes 3A and 2A interfering at a point have a phase difference of 60^∘. The intensity at that point will be proportional to Two monochromatic light waves of amplitudes 3A and 2A interfering at a point have a phase difference of 60^∘. The intensity at that point will be proportional [...]

In a double slit experiment the two slits are separated by 1mm and the screen is placed one metre away. The fringe separation for blue green light of wavelength 500 nm is In a double slit experiment the two slits are separated by 1mm and the screen is placed one metre away. The fringe separation [...]

Two coherent monochromatic light beams of intensities I and 4I are superimposed. The maximum and minimum possible resulting intensities are : Two coherent monochromatic light beams of intensities I and 4I are superimposed. The maximum and minimum possible resulting intensities are : November 9, 2020 Category: Chapter 10 - Wave Optics , MTG NEET Physics [...]

In the case of light waves from two coherent sources S1 and S2, there will be constructive interference at an arbitrary point P, the path difference S1P−S2P is In the case of light waves from two coherent sources S1 and S2 the path difference S1P−S2P is there will be constructive interference at an arbitrary point [...]

S1 and S2 are the two coherent point sources of light located in the xy-plane at points (0,0) and (0,3λ) respectively. Here λ is the wavelength of light. At which one of the following points (given as coordinates), the intensity of interference will be maximum? 0) and (0 3λ) respectively. Here λ is the wavelength [...]

Two identical light waves having phase difference ′ ϕ ′ propagate in same direction. When they superpose, the intensity of resultant wave is proportional to the intensity of resultant wave is proportional to Two identical light waves having phase difference ′ ϕ ′ propagate in same direction. When they superpose November 9, 2020 Category: Chapter [...]