Chapter 14 – Nuclear Physics and Radioactivity
Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 2 > Chapter 14 - Nuclear Physics and Radioactivity
Heavy water is used as moderator in a nuclear reactor. The function of the moderator is.
17
Jun
Heavy water is used as moderator in a nuclear reactor. The function of the moderator is. Heavy water is used as moderator in a nuclear reactor. The function of the moderator is. June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 14 - Nuclear Physics and Radioactivity , Part 2 ,
Let mp be the mass of proton, mn the mass of neutron. M1 the mass of a 2010Ne nucleus and M2 the mass of 4020Ca nucleus. Then
17
Jun
Let mp be the mass of proton, mn the mass of neutron. M1 the mass of a 2010Ne nucleus and M2 the mass of 4020Ca nucleus. Then Let mp be the mass of proton mn the mass of neutron. M1 the mass of a 2010Ne nucleus and M2 the mass of 4020Ca nucleus. Then June [...]
A gamma ray photon creates an electron-positron pair. If the rest mass energy of an electron is 0.5MeV and the total K.E. of the electron-position pair is 0.78MeV, then the energy of the gamma ray photon must be.
17
Jun
A gamma ray photon creates an electron-positron pair. If the rest mass energy of an electron is 0.5MeV and the total K.E. of the electron-position pair is 0.78MeV, then the energy of the gamma ray photon must be. A gamma ray photon creates an electron-positron pair. If the rest mass energy of an electron is [...]
To produce an electron-position pair, the minimum energy of γ-ray photon must be.
17
Jun
To produce an electron-position pair, the minimum energy of γ-ray photon must be. the minimum energy of γ-ray photon must be. To produce an electron-position pair June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 14 - Nuclear Physics and Radioactivity , Part 2 ,
In the α-decay process occurring in different types of nuclei at rest (i) the K.E. of the daughter nucleus is always greater than the K.E. of the α-particle (ii) the K.E. of the daughter nucleus is always less than the K.E. of the α-particle (iii) the magnitudes of the linear momenta of the α-particle and the daughter nucleus are always equal (iv) the daughter nucleus is always in a stable state
17
Jun
In the α-decay process occurring in different types of nuclei at rest (i) the K.E. of the daughter nucleus is always greater than the K.E. of the α-particle (ii) the K.E. of the daughter nucleus is always less than the K.E. of the α-particle (iii) the magnitudes of the linear momenta of the α-particle and [...]
In nuclear reactions we have conservation of
17
Jun
In nuclear reactions we have conservation of In nuclear reactions we have conservation of June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 14 - Nuclear Physics and Radioactivity , Part 2 ,
The binding energy of deuteron .21H is 1.112 MeV per nucleon and an α−particle .42He has a binding energy of 7.047MeV per nucleon. Then in the fusion reaction .21H+.21h→.42He+Q, the energy Q released is.
17
Jun
The binding energy of deuteron .21H is 1.112 MeV per nucleon and an α−particle .42He has a binding energy of 7.047MeV per nucleon. Then in the fusion reaction .21H+.21h→.42He+Q, the energy Q released is. The binding energy of deuteron .21H is 1.112 MeV per nucleon and an α−particle .42He has a binding energy of 7.047MeV [...]
The masses of neutron and proton are 1.0087 and 1.0073 amu respectively. If the neutrons and protons combine to form helium nucleus of mass 4.0015 amu the binding energy of the helium nucleus will be
17
Jun
The masses of neutron and proton are 1.0087 and 1.0073 amu respectively. If the neutrons and protons combine to form helium nucleus of mass 4.0015 amu the binding energy of the helium nucleus will be The masses of neutron and proton are 1.0087 and 1.0073 amu respectively. If the neutrons and protons combine to form [...]
If the total binding energies of 21H, 42He, 5626Fe & 23592U U nuclei are 2.22, 28.3, 492 and 1786 MeV respectively, identify the most stable nucleus out of the following.
17
Jun
If the total binding energies of 21H, 42He, 5626Fe & 23592U U nuclei are 2.22, 28.3, 492 and 1786 MeV respectively, identify the most stable nucleus out of the following. 28.3 42He 492 and 1786 MeV respectively 5626Fe & 23592U U nuclei are 2.22 identify the most stable nucleus out of the following. If the [...]
As the mass number A increases, which of the following quantities related to a nucleus do not change?
17
Jun
As the mass number A increases, which of the following quantities related to a nucleus do not change? As the mass number A increases which of the following quantities related to a nucleus do not change? June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 14 - Nuclear Physics and Radioactivity , Part [...]