The stable nucleus that has a radius half of the radius of is:
1.
2.
3.
4.
The binding energy per nucleon of deuterium and helium atom is 1.1 MeV and 7.0 MeV. If two deuterium nuclei fuse to form a helium atom, the energy released is:
1. 19.2 MeV
2. 23.6 MeV
3. 26.9 MeV
4. 13.9 MeV
In a fission reaction,
\(^{236}_{92}U\rightarrow ~^{117}X~+~^{117}Y~+~^1_0n~+~^1_0n,\) the binding energy per nucleon of X and Y is 8.5 MeV whereas that of \(^{236}U\) is 7.6 MeV. The total energy liberated will be about:
1. 2000 MeV
2. 200 MeV
3. 2 MeV
4. 1 keV
A nuclear reaction along with the masses of the particle taking part in it is as follows;
The energy Q liberated in the reaction is:
1. 1.234 MeV
2. 0.931 MeV
3. 0.465 MeV
4. 1.862 MeV
When a deuterium is bombarded on nucleus, an -particle is emitted, then the product nucleus is:
1.
2.
3.
4.
The mass of is 15.00011 amu, mass of is 15.99492 amu and = 1.00783 amu. Determine the binding energy of the last proton of \({ }_8 O_{16}\).
1. 2.13 MeV
2. 0.13 MeV
3. 10 MeV
4. 12.13 MeV
The power obtained in a reactor using disintegration is 1000 kW. The mass decay of \(U^{235}\) per hour is:
1. 1 microgram
2. 10 microgram
3. 20 microgram
4. 40 microgram
In the nuclear reaction: , the term X will be:
1.
2.
3.
4.
In a radioactive decay process, the negatively charged emitted -particles are:
1. | The electrons present inside the nucleus. |
2. | The electrons produced as a result of the decay of neutrons inside the nucleus. |
3. | The electrons produced as a result of collisions between atoms. |
4. | The electrons orbiting around the nucleus. |
In the reaction
,
if the binding energies of are respectively a, b, and c (in MeV), then the energy in (MeV) released in this reaction is:
1. c + a - b
2. c - a - b
3. a + b + c
4. a + b - c