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Earn 100

Describe the experimental verification of wave nature of matter.

Important Questions on Quantum and Nuclear Physics (HL)

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The Davisson-Germer experiment demonstrated
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The schematic diagram of an experiment of an experimental setup to study the wave nature of electron is shown below:

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Identify the experiment.

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Mention the inference of the Davission-Garmer experiment
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Given below are two statements :

Statement I : Davisson-Germer experiment establishes the wave nature of electrons.

Statement II : If electrons have wave nature, they can interfere and show diffraction.

In the light of the above statements choose the correct answer from the option given below :

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What conclusion can be drawn from Davisson and Germer's experiment?

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Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R

Assertion A : The beam of electrons shows wave nature and exhibit interference and diffraction.

Reason R : Davisson Germer Experimentally verified the wave nature of electrons.

In the light of the above statements. Choose the most appropriate answer from the options given below :

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The schematic diagram of an experiment of an experimental setup to study the wave nature of electron is shown below:

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Explain how this experiment verified the wave nature of electrons.

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Draw diagram of the experimental arrangement of Davission and Germer experiment.
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What thing is verified by Davisson-Germer experiment?
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What was the main objective of Davission and Germer experiment.
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The wave nature of electron was first experimentally verified by
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In experiment of Davisson-Germer, emitted electron from filament is accelerated through voltage V then de-Broglie wavelength of that electron will be (mass of electron=m):
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Match list-I (Fundamental Experiment) with List-II (its conclusion) and select the correct option from the choices given below the list:
 
   List-I    List-II
A Franck-Hertz Experiment (i) Particle nature of light
B Photo-electric experiment (ii) Discrete energy levels of the atom
C Davison-Germer Experiment (iii) Wave nature of electron
    (iv) Structure of atom
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State the objective of Davisson and Germer experiment.
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The correct relation between the angle of diffraction ϕ and the glancing angle θ in Davidson – Germer experiment will be
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Which property of electrons associated with waves was demonstrated by Davisson and Germer experiment?
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First order diffraction is observed in Davisson and Germer experiment. Accelerating voltage in 54 volt. If the distance between reflecting surfaces of the used Ni crystal is 0.92 Å, find out the angle of diffraction.
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Davisson and Germer experiment proved
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A parallel beam of electrons, travelling in x -direction, falls on a slit of width d (see the figure). If after passing the slit, an electron acquires momentum Py in the y-direction, then for a majority of electrons passing through the slit, (h is Planck's constant)

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Describe the Davisson and Germer experiment.