Cengage NEET by C.P Singh
If a transparent medium of refractive index μ=1.5 and thickness t = 2.5 × 10^−5m is inserted in front of one of the slits of Young’s Double Slit experiment, how much will be the shift in the interference pattern? The distance between the slits is 0.5mm and that between slits and screen is 100cm.
17
Nov
If a transparent medium of refractive index μ=1.5 and thickness t = 2.5 × 10^−5m is inserted in front of one of the slits of Young’s Double Slit experiment, how much will be the shift in the interference pattern? The distance between the slits is 0.5mm and that between slits and screen is 100cm. how [...]
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how much will be the shift in the interference pattern? The distance between the slits is 0.5mm and that between slits and screen is 100cm. ,
If a transparent medium of refractive index μ=1.5 and thickness t = 2.5 × 10^−5m is inserted in front of one of the slits of Young's Double Slit experiment ,
Light of wavelength 5000Å is travelling in air. A thin glass plate (mu=1.5) of thickness 1mm is placed in the path of light. The change in phase of light is
17
Nov
Light of wavelength 5000Å is travelling in air. A thin glass plate (mu=1.5) of thickness 1mm is placed in the path of light. The change in phase of light is Light of wavelength 5000Å is travelling in air. A thin glass plate (mu=1.5) of thickness 1mm is placed in the path of light. The change [...]
Fig, here shows P and Q as two equally intense coherent sources emitting radiations of wavelength 20m. The separation PQ is 5m, and phase of Q is ahead of the phase P by 90∘. A, B and C are three distant points of observation equidistant from the mid – point of PQ. The intensity of radiations of A, B, C will be in the ratio
17
Nov
Fig, here shows P and Q as two equally intense coherent sources emitting radiations of wavelength 20m. The separation PQ is 5m, and phase of Q is ahead of the phase P by 90∘. A, B and C are three distant points of observation equidistant from the mid – point of PQ. The intensity of [...]
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and phase of Q is ahead of the phase P by 90∘. A ,
B ,
B and C are three distant points of observation equidistant from the mid - point of PQ. The intensity of radiations of A ,
C will be in the ratio ,
Fig ,
here shows P and Q as two equally intense coherent sources emitting radiations of wavelength 20m. The separation PQ is 5m ,
Three waves of equal frequency having amplitudes 10μm, 4μm, 7μm arrive at a given point with successive phase difference of π/2, the amplitude of the resulting wave in μm is given by
17
Nov
Three waves of equal frequency having amplitudes 10μm, 4μm, 7μm arrive at a given point with successive phase difference of π/2, the amplitude of the resulting wave in μm is given by 4μm 7μm arrive at a given point with successive phase difference of π/2 the amplitude of the resulting wave in μm is given [...]
When a transparent parallel plate of uniform thickness t and refractive index μ is interposed normally in the path of a beam of light, the optical path is
17
Nov
When a transparent parallel plate of uniform thickness t and refractive index μ is interposed normally in the path of a beam of light, the optical path is the optical path is When a transparent parallel plate of uniform thickness t and refractive index μ is interposed normally in the path of a beam of [...]
In Young’s interference experiment with one source and two slits, one slit is covered with a cellophane of sheet which absorbs half the intensity. Then
17
Nov
In Young’s interference experiment with one source and two slits, one slit is covered with a cellophane of sheet which absorbs half the intensity. Then In Young's interference experiment with one source and two slits one slit is covered with a cellophane of sheet which absorbs half the intensity. Then November 17, 2020 Category: Cengage [...]
If the intensities of the two interfering beam in Young’s double-slit experiment are I1 and I2, then the contrast between the maximum and minimum intensities are good when
17
Nov
If the intensities of the two interfering beam in Young’s double-slit experiment are I1 and I2, then the contrast between the maximum and minimum intensities are good when If the intensities of the two interfering beam in Young's double-slit experiment are I1 and I2 then the contrast between the maximum and minimum intensities are good [...]
In Young’s double slit experiment intensity at a point is (1/4)th of the maximum intensity. Angular position of this point is
17
Nov
In Young’s double slit experiment intensity at a point is (1/4)th of the maximum intensity. Angular position of this point is In Young's double slit experiment intensity at a point is (1/4)th of the maximum intensity. Angular position of this point is November 17, 2020 Category: Cengage NEET by C.P Singh , Chapter 16 - [...]
In the Young’s double – slit experiment, the intensity of light at a point on the screen where the path difference is λ is I,(λ being the wave length of light used). The intensity at a point where the path difference is λ/4, will be
17
Nov
In the Young’s double – slit experiment, the intensity of light at a point on the screen where the path difference is λ is I,(λ being the wave length of light used). The intensity at a point where the path difference is λ/4, will be (λ being the wave length of light used). The intensity [...]
A ray of light of intensity I is incident on a parallel glass slab and refraction. At each reflection, 25% of incident energy is reflected. The rays AB and A ′ B ′ undergo interference. The ratio of I max and I min is
17
Nov
A ray of light of intensity I is incident on a parallel glass slab and refraction. At each reflection, 25% of incident energy is reflected. The rays AB and A ′ B ′ undergo interference. The ratio of I max and I min is 25% of incident energy is reflected. The rays AB and A [...]