Physics
In a Fraunhofer diffraction at single slit of width d with incident light of wavelength 5500 A0, the first minimum is observed at angle 30 degree. The first secondary maximum is observed at an angle θ =
28
Oct
In a Fraunhofer diffraction at single slit of width d with incident light of wavelength 5500 A0, the first minimum is observed at angle 30 degree. The first secondary maximum is observed at an angle θ = In a Fraunhofer diffraction at single slit of width d with incident light of wavelength 5500 A0 the [...]
In a certain double slit experimental arrangement interference fringes of width 1mm each are observed when light of wavelength 5000 Å is used. Keeping the set up unaltered, if the source is replaced by another source of wavelength 6000 Å, the fringe width will be
28
Oct
In a certain double slit experimental arrangement interference fringes of width 1mm each are observed when light of wavelength 5000 Å is used. Keeping the set up unaltered, if the source is replaced by another source of wavelength 6000 Å, the fringe width will be if the source is replaced by another source of wavelength [...]
Resolving power of reflecting microscope increases with (a) decrease in wavelength of incident light (b) increase in wavelength of incident light (c) increase in diameter of objective lens (d) none of these
28
Oct
Resolving power of reflecting microscope increases with (a) decrease in wavelength of incident light (b) increase in wavelength of incident light (c) increase in diameter of objective lens (d) none of these In young's double slit experiment the intensity of light when slit is at distance λ from central is l. What will be the [...]
In young’s double slit experiment the intensity of light when slit is at distance λ from central is l. What will be the intensity at the distance of silt is λ/6 ?
27
Oct
In young’s double slit experiment the intensity of light when slit is at distance λ from central is l. What will be the intensity at the distance of silt is λ/6 ? In young's double slit experiment the intensity of light when slit is at distance λ from central is l. What will be the [...]
In a Young’s double slit experiment the spacing between the slits is 0.3 mm and the screen is kept at a distance of 1.5 m. The second bright fringe is found 6 mm from the central fringe. The wavelength of the light used in the experiment is
27
Oct
In a Young’s double slit experiment the spacing between the slits is 0.3 mm and the screen is kept at a distance of 1.5 m. The second bright fringe is found 6 mm from the central fringe. The wavelength of the light used in the experiment is In young's double slit experiment fringe order is [...]
In young’s double slit experiment fringe order is represented by m then fringe width is
27
Oct
In young’s double slit experiment fringe order is represented by m then fringe width is In young's double slit experiment fringe order is represented by m then fringe width is October 27, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 28 - Electromagnetic Waves , Physics [...]
In a single slit diffraction with λ=500nm and a lens of diameter 0.1 mm, width of central maxima, obtain on screen at a distance of 1 m will be
27
Oct
In a single slit diffraction with λ=500nm and a lens of diameter 0.1 mm, width of central maxima, obtain on screen at a distance of 1 m will be In a single slit diffraction with λ=500nm and a lens of diameter 0.1 mm obtain on screen at a distance of 1 m will be width [...]
In an interference, the intensity of two interfering waves are I and 4I respectively. They produce intensity at two points A and B with phase angle of π/2 and π respectively. Then difference in between them is.
27
Oct
In an interference, the intensity of two interfering waves are I and 4I respectively. They produce intensity at two points A and B with phase angle of π/2 and π respectively. Then difference in between them is. In an interference the intensity of two interfering waves are I and 4I respectively. They produce intensity at [...]
In Young’s double-slit experiment, the two slits act as coherent sources of equal amplitude A and of wavelength λ. In another experiment with the same setup, the two slits are sources of equal amplitude A and wavelength λ, but are incoherent. The ratio of intensity of light at the mid-point of the screen in the first case to that in the second case is
27
Oct
In Young’s double-slit experiment, the two slits act as coherent sources of equal amplitude A and of wavelength λ. In another experiment with the same setup, the two slits are sources of equal amplitude A and wavelength λ, but are incoherent. The ratio of intensity of light at the mid-point of the screen in the [...]
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but are incoherent. The ratio of intensity of light at the mid-point of the screen in the first case to that in the second case is ,
In Young's double slit experiment ,
the two slits act as coherent sources of equal amplitude A and of wavelength λ. In another experiment with the same setup ,
the two slits are sources of equal amplitude A and wavelength λ ,
Which out of following cannot produce two coherent source?
27
Oct
Which out of following cannot produce two coherent source? Which out of following cannot produce two coherent source? October 27, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 28 - Electromagnetic Waves , Physics ,