Physics
If the momentum of an object is increased twice, then what will be the kinetic energy?
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If the wavelength of incident radiation is increased in photoemission then_________________?
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If velocity-time graph is parabolic → body has______?
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Image of an object 5 mm high is 1 cm high. Magnification produced is__________________?
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In a half-wave rectifier the r.m.s. value is________________?
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In a photoelectric effect monochromatic light is incident on a metal surface. If the incident light of twice the intensity but of same wavelength the kinetic energy of the emitted electron_______________?
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In an electron microscope, we use energetic particles because of______________?
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In an electronic transition atom cannot emit______________?
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In an MRI machine, which one of the following is used?
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