Dual Nature of Radiation and Matter

Related Questions

• Light of frequency $4\nu _0$ is incident on the metal of the threshold frequency $\nu _0$. The maximum kinetic energy of the emitted photoelectrons is

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• For harder X-rays

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• The mass of a photo electron is

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• A photosensitive metallic surface has work function $h{v_0}$. If photons of energy fall on this surface the electrons come out with a maximum velocity of $4 \times {10^6}\,m/s$. When the photon energy is increases to $5h{v_0}$ then maximum velocity of photo electron will be

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• A direct X-ray photograph of the intestines is not generally taken by the radiologists because

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