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The graph between the maximum speed of a photoelectron and frequency of the incident radiation, in photoelectric effect is correctly represented by:
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Important Questions on Dual Nature of Matter and Radiation
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Which year was declared as the International year of physics?
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If a photocell is illuminated with a radiation of , the stopping potential is found to be ; then the work function of the emitter and the threshold wavelength are:
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An -particle moves in a circular path of radius in a uniform magnetic field of . The de Broglie wavelength associated with the -particle is
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An - particle and a proton are accelerated from rest by the same potential, then the ratio of their de-Broglie wavelengths is ________
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The de Broglie wavelength associated with a proton under the influence of an electric potential of volts is
