Physics-
General
Easy
Question
The mechanism of the hydrogen bomb is based on
- Fission of isotopes of hydrogen
- Fusion of protons
- Fusion of deutrium and tritium
- Fusion of neutrons
The correct answer is: Fusion of deutrium and tritium
Related Questions to study
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Which of the following isotopes is normally fissionable ?
Which of the following isotopes is normally fissionable ?
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The mass defect in a particular nuclear reaction is 0.3 grams. The amount of energy liberated in kilowatt hours is
(Velocity of light = 
)
The mass defect in a particular nuclear reaction is 0.3 grams. The amount of energy liberated in kilowatt hours is
(Velocity of light = )
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The force acting between proton and proton inside the nucleus is
The force acting between proton and proton inside the nucleus is
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mesons can be
mesons can be
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Nucleus of an atom whose atomic mass is 24 consists of
Nucleus of an atom whose atomic mass is 24 consists of
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Which of the following pairs is an isobar
Which of the following pairs is an isobar
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The neutron was discovered by
The neutron was discovered by
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An electron changes its position from orbit 
to the orbit 
of an atom. The wavelength of the emitted radiation’s is (R = Rydberg’s constant)
An electron changes its position from orbit to the orbit of an atom. The wavelength of the emitted radiation’s is (R = Rydberg’s constant)
Physics-General
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The kinetic energy of an electron revolving around a nucleus will be
The kinetic energy of an electron revolving around a nucleus will be
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Which of the following transition will have highest emission wavelength
Which of the following transition will have highest emission wavelength
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The wavelength of light emitted from second orbit to first orbits in a hydrogen atom is
The wavelength of light emitted from second orbit to first orbits in a hydrogen atom is
Physics-General
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Four lowest energy levels of H-atom are shown in the figure. The number of possible emission lines would be
Four lowest energy levels of H-atom are shown in the figure. The number of possible emission lines would be
Physics-General
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The diagram shows the path of four a-particles of the same energy being scattered by the nucleus of an atom simultaneously. Which of these are/is not physically possible
The diagram shows the path of four a-particles of the same energy being scattered by the nucleus of an atom simultaneously. Which of these are/is not physically possible
Physics-General
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Radius of the first orbit of the electron in a hydrogen atom is 0.53 
. So, the radius of the third orbit will be
Radius of the first orbit of the electron in a hydrogen atom is 0.53 . So, the radius of the third orbit will be
Physics-General
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If 
is 6563 , then wave length of second line for Balmer series will be
If is 6563 , then wave length of second line for Balmer series will be
Physics-General
