Chapter 10 – Wave Optics
The distance of moon from earth is 3.8 x 10^5 km. Supposing that the eye is most sensitive to the light of wavelength 550 nm, the separation of two points on the moon that can be resolved by a 500 cm telescope is
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Nov
The distance of moon from earth is 3.8 x 10^5 km. Supposing that the eye is most sensitive to the light of wavelength 550 nm, the separation of two points on the moon that can be resolved by a 500 cm telescope is The distance of moon from earth is 3.8 x 10^5 km. Supposing [...]
A parallel beam of monochromatic light of wavelength 400 m passes through a slit 0.4 mm wide and forms a diffraction pattern on a screen 1 m away from the silt and parallel to it. The width of central bright band is
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Nov
A parallel beam of monochromatic light of wavelength 400 m passes through a slit 0.4 mm wide and forms a diffraction pattern on a screen 1 m away from the silt and parallel to it. The width of central bright band is the size of the obstacle To observe diffraction November 11, 2020 Category: Chapter [...]
Light of wavelength 5×10^−7m is incident normally on the slit of width 10^−4cm, what will be the angular width of the central diffraction. maximum at a distance of 1m from the slit ?
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Nov
Light of wavelength 5×10^−7m is incident normally on the slit of width 10^−4cm, what will be the angular width of the central diffraction. maximum at a distance of 1m from the slit ? Light of wavelength 5×10^−7m is incident normally on the slit of width 10^−4cm what will be the angular width of the central [...]
To observe diffraction, the size of the obstacle
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Nov
To observe diffraction, the size of the obstacle the size of the obstacle To observe diffraction November 11, 2020 Category: Chapter 10 - Wave Optics , MTG NEET Physics , Part 2 ,
What will be the angle of diffraction for the first order maximum due to Fraunhofer diffraction by a single slit of width 0.4 mm, using light of wavelength 4000 A ?
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Nov
What will be the angle of diffraction for the first order maximum due to Fraunhofer diffraction by a single slit of width 0.4 mm, using light of wavelength 4000 A ? using light of wavelength 4000 A ? What will be the angle of diffraction for the first order maximum due to Fraunhofer diffraction by [...]
In Fraunhofer diffraction pattern, slit width is 0.2mm and screen is at 2 m away from the lens. If wavelength of light used is 5000Å, then the distance between the first minimum on either side of the central maximum is (θ is small and measured in radian)
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Nov
In Fraunhofer diffraction pattern, slit width is 0.2mm and screen is at 2 m away from the lens. If wavelength of light used is 5000Å, then the distance between the first minimum on either side of the central maximum is (θ is small and measured in radian) In Fraunhofer diffraction pattern slit width is 0.2mm [...]
For what distance is ray optics a good approximation when the aperture is 4 mm and the wavelength of light is 400 nm?
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Nov
For what distance is ray optics a good approximation when the aperture is 4 mm and the wavelength of light is 400 nm? For what distance is ray optics a good approximation when the aperture is 4 mm and the wavelength of light is 400 nm? November 11, 2020 Category: Chapter 10 - Wave Optics [...]
Light of wavelength 600ηm is incident normally on a slit of width 0.2mm. The angular width of central maxima in the diffraction pattern is : (measured from minimum to minimum)
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Nov
Light of wavelength 600ηm is incident normally on a slit of width 0.2mm. The angular width of central maxima in the diffraction pattern is : (measured from minimum to minimum) Light of wavelength 600ηm is incident normally on a slit of width 0.2mm. The angular width of central maxima in the diffraction pattern is : [...]
In a Fraunhofer diffraction experiment at a single slit using a light of wavelength 400 nm, the first minimum is formed at an angle of 30∘. The direction θ of the first secondary maximum is given by :
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Nov
In a Fraunhofer diffraction experiment at a single slit using a light of wavelength 400 nm, the first minimum is formed at an angle of 30∘. The direction θ of the first secondary maximum is given by : In a Fraunhofer diffraction experiment at a single slit using a light of wavelength 400 nm the [...]
A parallel beam of monochromatic light is incident normally on a narrow slit. A diffraction pattern is formed on a screen placed perpendicular to the direction of the incident beam. At the first minimum of the diffraction pattern, the phase difference between the rays coming from the two edges of the slit is :
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Nov
A parallel beam of monochromatic light is incident normally on a narrow slit. A diffraction pattern is formed on a screen placed perpendicular to the direction of the incident beam. At the first minimum of the diffraction pattern, the phase difference between the rays coming from the two edges of the slit is : In [...]