Miscellaneous Problems on Nuclei
PHXII13:NUCLEI

363708 A neutron breaks into a proton, an electron ( \(\beta\) particle) and anti-neutrino
\(\left({ }_{0} n^{1} \rightarrow{ }_{1} H^{1}+{ }_{1} \beta^{0}+\bar{v}\right)\). The energy released in the process in \(MeV\) is

1 \(731\,MeV\)
2 \(7.31\,MeV\)
3 \(0.731\,MeV\)
4 \(1.17\,MeV\)
PHXII13:NUCLEI

363709 Match the following columns.
Column I
Column II
A
Nuclear fusion
P
\(E = m{c^2}\)
B
Nuclear fission
Q
Generally possible for nuclei with low atomic number
C
\({\beta ^ + }\) decay
R
Generally possible for nuclei with higher atomic number
D
Mass- energy equivalence
S
A neutrino is released

1 A - Q B - R C - S D - P
2 A - S B - P C - Q D - S
3 A - P B - R C - Q D - S
4 A - R B - S C - Q D - P
PHXII13:NUCLEI

363710 From the statements given below :
(I) The angular momentum of an electron in \(n^{\text {th }}\) orbit is an integral multiple of \(\hbar\).
(II) Nuclear forces do not obey inverse square law.
(III) Nuclear forces are spin dependent.
(IV) Nuclear forces are non-central and charge independent.
(V) Stability of nucleus is inversely proportional to the value of packing fraction.
Choose the correct answer from the options given below.

1 (II), (III), (IV), (V) only
2 (I), (III), (IV), (V) only
3 (I), (II), (III), (V) only
4 (I), (II), (III), (IV) and (V) only
PHXII13:NUCLEI

363711 When a sample of solid lithium is placed in a flask of hydrogen gas, then following reaction happened \(_1^1H{ + _3}L{i^7}{ \to _2}H{e^4}{ + _2}H{e^4}\)
This statement is

1 true
2 false
3 May be true at a particular pressure
4 None of the above
PHXII13:NUCLEI

363708 A neutron breaks into a proton, an electron ( \(\beta\) particle) and anti-neutrino
\(\left({ }_{0} n^{1} \rightarrow{ }_{1} H^{1}+{ }_{1} \beta^{0}+\bar{v}\right)\). The energy released in the process in \(MeV\) is

1 \(731\,MeV\)
2 \(7.31\,MeV\)
3 \(0.731\,MeV\)
4 \(1.17\,MeV\)
PHXII13:NUCLEI

363709 Match the following columns.
Column I
Column II
A
Nuclear fusion
P
\(E = m{c^2}\)
B
Nuclear fission
Q
Generally possible for nuclei with low atomic number
C
\({\beta ^ + }\) decay
R
Generally possible for nuclei with higher atomic number
D
Mass- energy equivalence
S
A neutrino is released

1 A - Q B - R C - S D - P
2 A - S B - P C - Q D - S
3 A - P B - R C - Q D - S
4 A - R B - S C - Q D - P
PHXII13:NUCLEI

363710 From the statements given below :
(I) The angular momentum of an electron in \(n^{\text {th }}\) orbit is an integral multiple of \(\hbar\).
(II) Nuclear forces do not obey inverse square law.
(III) Nuclear forces are spin dependent.
(IV) Nuclear forces are non-central and charge independent.
(V) Stability of nucleus is inversely proportional to the value of packing fraction.
Choose the correct answer from the options given below.

1 (II), (III), (IV), (V) only
2 (I), (III), (IV), (V) only
3 (I), (II), (III), (V) only
4 (I), (II), (III), (IV) and (V) only
PHXII13:NUCLEI

363711 When a sample of solid lithium is placed in a flask of hydrogen gas, then following reaction happened \(_1^1H{ + _3}L{i^7}{ \to _2}H{e^4}{ + _2}H{e^4}\)
This statement is

1 true
2 false
3 May be true at a particular pressure
4 None of the above
PHXII13:NUCLEI

363708 A neutron breaks into a proton, an electron ( \(\beta\) particle) and anti-neutrino
\(\left({ }_{0} n^{1} \rightarrow{ }_{1} H^{1}+{ }_{1} \beta^{0}+\bar{v}\right)\). The energy released in the process in \(MeV\) is

1 \(731\,MeV\)
2 \(7.31\,MeV\)
3 \(0.731\,MeV\)
4 \(1.17\,MeV\)
PHXII13:NUCLEI

363709 Match the following columns.
Column I
Column II
A
Nuclear fusion
P
\(E = m{c^2}\)
B
Nuclear fission
Q
Generally possible for nuclei with low atomic number
C
\({\beta ^ + }\) decay
R
Generally possible for nuclei with higher atomic number
D
Mass- energy equivalence
S
A neutrino is released

1 A - Q B - R C - S D - P
2 A - S B - P C - Q D - S
3 A - P B - R C - Q D - S
4 A - R B - S C - Q D - P
PHXII13:NUCLEI

363710 From the statements given below :
(I) The angular momentum of an electron in \(n^{\text {th }}\) orbit is an integral multiple of \(\hbar\).
(II) Nuclear forces do not obey inverse square law.
(III) Nuclear forces are spin dependent.
(IV) Nuclear forces are non-central and charge independent.
(V) Stability of nucleus is inversely proportional to the value of packing fraction.
Choose the correct answer from the options given below.

1 (II), (III), (IV), (V) only
2 (I), (III), (IV), (V) only
3 (I), (II), (III), (V) only
4 (I), (II), (III), (IV) and (V) only
PHXII13:NUCLEI

363711 When a sample of solid lithium is placed in a flask of hydrogen gas, then following reaction happened \(_1^1H{ + _3}L{i^7}{ \to _2}H{e^4}{ + _2}H{e^4}\)
This statement is

1 true
2 false
3 May be true at a particular pressure
4 None of the above
PHXII13:NUCLEI

363708 A neutron breaks into a proton, an electron ( \(\beta\) particle) and anti-neutrino
\(\left({ }_{0} n^{1} \rightarrow{ }_{1} H^{1}+{ }_{1} \beta^{0}+\bar{v}\right)\). The energy released in the process in \(MeV\) is

1 \(731\,MeV\)
2 \(7.31\,MeV\)
3 \(0.731\,MeV\)
4 \(1.17\,MeV\)
PHXII13:NUCLEI

363709 Match the following columns.
Column I
Column II
A
Nuclear fusion
P
\(E = m{c^2}\)
B
Nuclear fission
Q
Generally possible for nuclei with low atomic number
C
\({\beta ^ + }\) decay
R
Generally possible for nuclei with higher atomic number
D
Mass- energy equivalence
S
A neutrino is released

1 A - Q B - R C - S D - P
2 A - S B - P C - Q D - S
3 A - P B - R C - Q D - S
4 A - R B - S C - Q D - P
PHXII13:NUCLEI

363710 From the statements given below :
(I) The angular momentum of an electron in \(n^{\text {th }}\) orbit is an integral multiple of \(\hbar\).
(II) Nuclear forces do not obey inverse square law.
(III) Nuclear forces are spin dependent.
(IV) Nuclear forces are non-central and charge independent.
(V) Stability of nucleus is inversely proportional to the value of packing fraction.
Choose the correct answer from the options given below.

1 (II), (III), (IV), (V) only
2 (I), (III), (IV), (V) only
3 (I), (II), (III), (V) only
4 (I), (II), (III), (IV) and (V) only
PHXII13:NUCLEI

363711 When a sample of solid lithium is placed in a flask of hydrogen gas, then following reaction happened \(_1^1H{ + _3}L{i^7}{ \to _2}H{e^4}{ + _2}H{e^4}\)
This statement is

1 true
2 false
3 May be true at a particular pressure
4 None of the above