Neutrino is a particle, which is
(a) Charged and has spin
(b) Charged and has no spin
(c) Charge less and has spin
(d) Charge less and has no spin

Concept Questions :-

Mass-energy equivalent

Difficulty Level:

To generate a power of 3.2 mega watt, the number of fissions of ${\mathrm{U}}^{235}$ per minute is
(Energy released per fission = 200MeV,

(a) $6×{10}^{18}$         (b) $6×{10}^{17}$
(c) ${10}^{17}$              (d) $6×{10}^{16}$

Concept Questions :-

Mass-energy equivalent
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The average number of prompt neutrons produced per fission of ${\mathrm{U}}^{235}$ is
(a) More than 5          (b) 3 to 5
(c) 2 to 3                   (d) 1 to 2

Concept Questions :-

Mass-energy equivalent

Difficulty Level:

In the nuclear reaction:  the term X will be 3

(a) ${}_{5}{}^{10}\mathrm{B}$            (b) ${}_{5}{}^{9}\mathrm{B}$
(c) ${}_{5}{}^{11}\mathrm{B}$            (d) ${}_{2}{}^{4}\mathrm{He}$

Concept Questions :-

Types of decay
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

In an atomic bomb, the energy is released due to

(a) Chain reaction of neutrons and ${}_{92}{}^{235}\mathrm{U}$
(b) Chain reaction of neutrons and ${}_{92}{}^{288}\mathrm{U}$
(c) Chain reaction of neutrons and ${}_{92}{}^{240}\mathrm{P}$
(d) Chain reaction of neutrons and ${}_{92}{}^{286}\mathrm{U}$

Concept Questions :-

Mass-energy equivalent

Difficulty Level:

If an electron and a positron annihiliate, then the energy released is
(a)         (b)
(c)            (d)

Concept Questions :-

Mass-energy equivalent
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The energy liberated on complete fission of 1 kg of ${}_{{}_{}{}^{}92}{}^{235}\mathrm{U}$ is (Assume 200 MeV energy is liberated on fission of 1 nucleus)
(a)                            (b)
(c)                            (d)

Concept Questions :-

Mass-energy equivalent
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The nuclear reaction ${}_{1}{}^{2}\mathrm{H}+{}_{1}{}^{2}\mathrm{H}\to {}_{2}{}^{4}\mathrm{He}$ (mass of deuteron = 2.0141 a.m.u. and mass of He = 4.0024 a.m.u.) is

(a) Fusion reaction releasing 24 MeV energy
(b) Fusion reaction absorbing 24 MeV energy
(c) Fission reaction releasing 0.0258 MeV energy
(d) Fission reaction absorbing 0.0258 MeV energy

Concept Questions :-

Mass-energy equivalent
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

In the following reaction the value of ‘X’ is
${}_{7}{}^{14}\mathrm{N}+{}_{2}{}^{4}\mathrm{He}\to \mathrm{X}+{}_{1}{}^{1}\mathrm{H}$
(a) ${}_{8}{}^{17}\mathrm{N}$              (b) ${}_{8}{}^{17}\mathrm{O}$
(c) ${}_{7}{}^{16}\mathrm{O}$              (d) ${}_{7}{}^{16}\mathrm{N}$

Concept Questions :-

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Which of the following are suitable for the fusion process

(a) Heavy nuclei         (b) Light nuclei
(c) Atom bomb           (d) Radioactive decay

Concept Questions :-