Chapter 10 – Wave Optics
Unpolarized light is incident on a plane sheet of water surface. The angle of incidence for which the reflected and refracted rays are perpendicular to each other is (μ of water = 4/3 )
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Nov
Unpolarized light is incident on a plane sheet of water surface. The angle of incidence for which the reflected and refracted rays are perpendicular to each other is (μ of water = 4/3 ) Unpolarized light is incident on a plane sheet of water surface. The angle of incidence for which the reflected and refracted [...]
Unpolarized light falls on two polarizing sheets placed one on top of the other. If the intensity of transmitted light is one fourth of the incident light, the angle between them is
11
Nov
Unpolarized light falls on two polarizing sheets placed one on top of the other. If the intensity of transmitted light is one fourth of the incident light, the angle between them is the angle between them is Unpolarized light falls on two polarizing sheets placed one on top of the other. If the intensity of [...]
A beam of unpolarised light of intensity I0 is passed through a polaroid A and then through another polaroid B which is oriented so that its principal plane makes an angle of 60^o relative to that of A. The intensity of the emergent light is:
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Nov
A beam of unpolarised light of intensity I0 is passed through a polaroid A and then through another polaroid B which is oriented so that its principal plane makes an angle of 60^o relative to that of A. The intensity of the emergent light is: A parallel beam of light of wavelength 6000 A^0 [...]
A parallel beam of light of wavelength 6000 A^0 gets diffracted by a single slit of width 0.3 mm. The angular position of the first minima of diffracted light is
11
Nov
A parallel beam of light of wavelength 6000 A^0 gets diffracted by a single slit of width 0.3 mm. The angular position of the first minima of diffracted light is A parallel beam of light of wavelength 6000 A^0 gets diffracted by a single slit of width 0.3 mm. The angular position of the first [...]
If the width of the slits in single slit diffraction experiment is doubled, then the central maximum of diffraction pattern becomes
11
Nov
If the width of the slits in single slit diffraction experiment is doubled, then the central maximum of diffraction pattern becomes If the width of the slits in single slit diffraction experiment is doubled then the central maximum of diffraction pattern becomes November 11, 2020 Category: Chapter 10 - Wave Optics , MTG NEET Physics [...]
Two luminous point sources separated by a certain distance are at 10km from an observer. If the aperture of his eye is 2.5×10^−3m and the wavelength of light used is 500nm, the distance of separation between the point sources are just seen to be resolved is
11
Nov
Two luminous point sources separated by a certain distance are at 10km from an observer. If the aperture of his eye is 2.5×10^−3m and the wavelength of light used is 500nm, the distance of separation between the point sources are just seen to be resolved is the distance of separation between the point sources are [...]
In a single slit diffraction experiment the width of the slit is reduced by half. Which of the following needs to be done if the width of the central maxima has to remain the same ?
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Nov
In a single slit diffraction experiment the width of the slit is reduced by half. Which of the following needs to be done if the width of the central maxima has to remain the same ? In a single slit diffraction experiment the width of the slit is reduced by half. Which of the following [...]
The Fraunhofer diffraction pattern of a single slit is formed at the focal plane of a lens of focal length 1m. The width of the slit is 0.3 mm. If the third minimum is formed at a distance of 5 mm from the central maximum then calculate the wavelength of light.
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Nov
The Fraunhofer diffraction pattern of a single slit is formed at the focal plane of a lens of focal length 1m. The width of the slit is 0.3 mm. If the third minimum is formed at a distance of 5 mm from the central maximum then calculate the wavelength of light. is The angular width [...]
The angular width of central maximum of a diffraction pattern of a single slit ( of width a ) experiment, with lamba as the wavelength of light, is
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Nov
The angular width of central maximum of a diffraction pattern of a single slit ( of width a ) experiment, with lamba as the wavelength of light, is is The angular width of central maximum of a diffraction pattern of a single slit ( of width a ) experiment with lamba as the wavelength of [...]
Which of the following is true for the minimum angular separation of two stars, triangle theta min, that can be resolved by a telescope? (In the following, aperture is the diameter of the objective).
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Nov
Which of the following is true for the minimum angular separation of two stars, triangle theta min, that can be resolved by a telescope? (In the following, aperture is the diameter of the objective). aperture is the diameter of the objective). that can be resolved by a telescope? (In the following triangle theta min Which [...]