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State de Broglie hypothesis....

State de Broglie hypothesis.

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Learn de Broglie hypothesis. The amount of energy required to remove an electron from an isolated atom or molecule is called ionization energy.
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What is de Broglie hypothesis? What conclusion can be drawn from Davisson and Germer’s experiment?

(i) State Bohr's quantization condition for defining stationary orbits . How does de- Broglie hypothesis explain the stationary orbits ? (ii) find the relation beween the three wavelengths lambda_(1), lambda _(2) " and " lambda_(3) from the energy level diagram shown :

Derive Bohr's quantisation condition for angular momentum of orbiting electron in hydrogen atom using De Broglie's hypothesis.

Choose the correct alternatives A. Ratio of de-Broglie wavelengths of proton and α-particle of same kinetic energy is 2L1 B. if neutron, α-particle and β-particle all are moving with same kinetic energy , β-particle has maximum de-Broglie wavelength C. de-Broglie hypothesis treats particles as waves D. de-Broglie hypothesis treats waves as made of particles

State Avogadro's hypothesis.

State Atomic hypothesis.

An electron with velocity v is found to have a certain value of de Broglie wavelength .The velocity that the neutron should process to have the same de Broglie wavelength is

Draw a graph showing the variation of de Broglie wavelength of a particle of charge q and mass m with accelerating potential. Proton and deuteron have the same de Broglie wavelengths. Explain which has more kinetic energy.

Pick out of the correct statement about de Broglie concept

A proton is accelerated through 225 V . Its de Broglie wavelength is