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Standard XII
Physics
Validating the Bohr's Model
The de-Brogli...
Question
The de-Broglie wavelength of an electron is the same as that of a 50 keV X-ray photon.The ratio of the energy of the photon to the kinetic energy of the electron is (the energy equivalent of electron mass of 0.5MeV)
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Q.
The de Broglie wavelength of an electron moving with a velocity of
1.5
×
10
8
m
s
−
1
is equal to that of a photon. Find the ratio of the kinetic energy of the photon to that of the electron.
Q.
The de Broglie wavelength of an electron moving with a velocity
1.5
×
10
8
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s
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is equal to that of a photon. The ratio of the kinetic energy of the electron to that of the energy of photon is:
Q.
The de Broglie wavelength of an electron moving with a velocity
1.5
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8
m
s
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is equal to that of a photon. The ratio of the kinetic energy of the electron to that of the energy of photon is?(apply non relativistic formula for electron)
Q.
The de Broglie wavelength of an electron moving with a velocity
1.5
×
10
8
m
s
−
1
is equal to that of a photon. The ratio of the kinetic energy of the electron to that of the energy of photon is (apply non relativistic formula for electron) :
Q.
A gamma ray photon creates an electron-positron pair. If the rest mass energy of an electron is
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