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Use the formula v = √γP/ρ to explain why the speed of sound in air (a) is independent of pressure ? (b) increases with temperature ? (c) increases with humidity ?
13
Nov
Use the formula v = √γP/ρ to explain why the speed of sound in air (a) is independent of pressure ? (b) increases with temperature ? (c) increases with humidity ? Use the formula v = √γP/ρ to explain why the speed of sound in air (a) is independent of pressure ? (b) increases with [...]
A steel wire has a length of 12.0 m and a mass of 2.10 kg. What should be the tension in the wire so that speed of a transverse wave on the wire equals the speed of sound in dry air at 20^∘C = 343 m/s :
13
Nov
A steel wire has a length of 12.0 m and a mass of 2.10 kg. What should be the tension in the wire so that speed of a transverse wave on the wire equals the speed of sound in dry air at 20^∘C = 343 m/s : A string of mass 2.50 kg is under [...]
A stone dropped from the top of a tower of height 300 m high splashes into the water of a pond near the base of the tower. When is the splash heard at the top given that the speed of sound in air is 340 m/s ? (g = 9.8 ms^− 2 )
13
Nov
A stone dropped from the top of a tower of height 300 m high splashes into the water of a pond near the base of the tower. When is the splash heard at the top given that the speed of sound in air is 340 m/s ? (g = 9.8 ms^− 2 )
Two slits are separated by a distance of 0.5mm and illuminated with light of λ = 6000Å. If the screen is placed 2.5m from the slits. The distance of the third bright image from the centre will be
13
Nov
Two slits are separated by a distance of 0.5mm and illuminated with light of λ = 6000Å. If the screen is placed 2.5m from the slits. The distance of the third bright image from the centre will be Two slits are separated by a distance of 0.5mm and illuminated with light of λ = 6000Å. [...]
The two coherent sources with intensity ratio β produce interference. The fringe visibility will be
13
Nov
The two coherent sources with intensity ratio β produce interference. The fringe visibility will be The two coherent sources with intensity ratio β produce interference. The fringe visibility will be November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves , Physics ,
The ratio of the maximum and minimum intensities in the interference pattern is pattern produced by two coherent sources of light is 9:1. The intensity of used light sources are in the ratio ?
13
Nov
The ratio of the maximum and minimum intensities in the interference pattern is pattern produced by two coherent sources of light is 9:1. The intensity of used light sources are in the ratio ? The ratio of the maximum and minimum intensities in the interference pattern is pattern produced by two coherent sources of light [...]
In a Fraunhofer diffraction at single slit of width d with incident light of wavelength 5500 Ã, the first minimum is observed, at angle 30^∘. The first secondary maximum is observed at an angle θ=
13
Nov
In a Fraunhofer diffraction at single slit of width d with incident light of wavelength 5500 Ã, the first minimum is observed, at angle 30^∘. The first secondary maximum is observed at an angle θ= at angle 30^∘. The first secondary maximum is observed at an angle θ= In a Fraunhofer diffraction at single slit [...]
In a certain double slit experimental arrangement interference fringes of width 1.0 mm each are observed when light of wavelength 5000 A˚ is used. Keeping the set up unaltered, if the source is replaced by another source of wavelength 6000 A˚ , the fringe width will be
13
Nov
In a certain double slit experimental arrangement interference fringes of width 1.0 mm each are observed when light of wavelength 5000 A˚ is used. Keeping the set up unaltered, if the source is replaced by another source of wavelength 6000 A˚ , the fringe width will be if the source is replaced by another source [...]
Resolving power of reflecting microscope increases with
13
Nov
Resolving power of reflecting microscope increases with Resolving power of reflecting microscope increases with November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves , Physics ,
In young’s double slit experiment the intensity of light when slit is at distance λ from central is I. What will be the intensity at the distance of silt is λ/6 ?
13
Nov
In young’s double slit experiment the intensity of light when slit is at distance λ from central is I. 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 I. What will be the [...]