One nanogram of matter converted into energy will give-

(a) 90 J                     (b)
(c)              (d)

Concept Questions :-

Nuclear binding energy
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The average binding energy per nucleon in the nucleus of an atom is approximately
(a) 8 eV              (b) 8 KeV
(c) 8 MeV            (d) 8 J

Concept Questions :-

Nuclear binding energy
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The binding energy of deuteron ${}_{1}{}^{2}\mathrm{H}$ is 1.112 MeV per nucleon and an $\mathrm{\alpha }$-particle ${}_{2}{}^{4}\mathrm{He}$ has a binding energy of 7.047 MeV per nucleon. Then in the fusion reaction ${}_{1}{}^{2}\mathrm{H}+{}_{1}{}^{2}\mathrm{H}\to {}_{2}{}^{4}\mathrm{He}+\mathrm{Q}$, the energy Q released is

(a) 1 MeV             (b) 11.9 MeV
(c) 23.8 MeV         (d) 931 MeV

Concept Questions :-

Nuclear binding energy
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Binding energy of a nucleus is
(a) Energy given to its nucleus during its formation
(b) Total mass of nucleus converted to energy units
(c) Loss of energy from the nucleus during its formation
(d) Total K.E. and P.E. of the nucleons in the nucleus

Concept Questions :-

Nuclear binding energy
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Which of the following pairs is an isobar
(a) ${}_{1}\mathrm{H}_{1}$ and ${}_{1}\mathrm{H}_{2}$                (b) ${}_{1}\mathrm{H}_{2}$ and ${}_{1}\mathrm{H}_{3}$
(c) ${}_{6}\mathrm{C}_{12}$ and ${}_{6}\mathrm{C}_{13}$              (d) ${}_{15}\mathrm{P}_{30}$ and ${}_{14}\mathrm{Si}_{30}$

Concept Questions :-

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

Difficulty Level:

Equivalent energy of mass equal to 1 a.m.u. is

(a) 931 KeV                (b) 931 eV
(c) 931 MeV                (d) 9.31 MeV

Concept Questions :-

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

Difficulty Level:

The binding energies per nucleon for a deuteron and an particle are ${\mathrm{x}}_{1}$ and ${\mathrm{x}}_{2}$ respectively. What will be the energy Q released in the reaction ${}_{1}\mathrm{H}_{2}+{}_{1}\mathrm{H}_{2}\to {}_{2}\mathrm{He}_{4}+\mathrm{Q}$

(a) $4\left({\mathrm{x}}_{1}+{\mathrm{x}}_{2}\right)$             (b) $4\left({x}_{2}-{x}_{1}\right)$
(c) $2\left({\mathrm{x}}_{1}+{\mathrm{x}}_{2}\right)$             (d) $2\left({x}_{2}-{x}_{1}\right)$

Concept Questions :-

Nuclear binding energy
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The mass number of a nucleus is equal to the number of

(a) Electrons it contains           (b) Protons it contains
(c) Neutrons it contains           (d) Nucleons it contains

Concept Questions :-

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

Difficulty Level:

The rest energy of an electron is

(a) 510 KeV            (b) 931 KeV
(c) 510 MeV            (d) 931 MeV

Concept Questions :-

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

Difficulty Level:

In ${}_{88}\mathrm{Ra}_{226}$ nucleus, there are
(a) 138 protons and 88 neutrons
(b) 138 neutrons and 88 protons
(c) 226 protons and 88 electrons
(d) 226 neutrons and 138 electrons

Concept Questions :-

Mass-energy equivalent