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प्रश्न
State de Broglie hypothesis.
उत्तर
De Broglie hypothesis, all matter particles like electrons, protons, neutrons in motion are associated with waves.
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संबंधित प्रश्न
In an electron microscope, the electrons are accelerated by a voltage of 14 kV. If the voltage is changed to 224 kV, then the de Broglie wavelength associated with the electrons would
A proton and an electron have the same kinetic energy. Which one has a greater de Broglie wavelength? Justify.
Write the relationship of de Broglie wavelength λ associated with a particle of mass m in terms of its kinetic energy K.
An electron and an alpha particle have the same kinetic energy. How are the de Broglie wavelengths associated with them related?
What is Bremsstrahlung?
Briefly explain the principle and working of electron microscope.
Describe briefly Davisson – Germer experiment which demonstrated the wave nature of electrons.
How do we obtain characteristic x-ray spectra?
A deuteron and an alpha particle are accelerated with the same potential. Which one of the two has
- greater value of de Broglie wavelength associated with it and
- less kinetic energy?
Explain.
The ratio between the de Broglie wavelength associated with proton accelerated through a potential of 512 V and that of alpha particle accelerated through a potential of X volts is found to be one. Find the value of X.
