Dual Nature of Radiation and Matter

Related Questions

• For production of characteristic ${K_\beta }\,$X-rays, the electron transition is

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• Photo-electric effect can be explained by

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• The cathode of a photoelectric cell is changed such that the work function changes from $W_1$ to $W_2$ ($W_2 > W_1$). If the current before and after change are $I_1$ and $I_2$, all other conditions remaining unchanged, then (assuming $h\nu > W_2$)

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• The work function of aluminium is 4.2 $eV.$ If two photons, each of energy 3.5 $eV$strike an electron of aluminium, then emission of electrons will be

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• The rest mass of the photon is

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