Nuclear Energy
PHXII13:NUCLEI

363764 Consider fusion of \(He\) plasma. At what temperature fusion at a distance \(2\,fm\) is possible?

1 \(4.45 \times {10^{10}}K\)
2 \(4.23 \times {10^5}K\)
3 \(2.23 \times {10^3}K\)
4 None of these
PHXII13:NUCLEI

363765 Nuclear fusion requires high temperature because

1 All nuclear reactions absorb heat
2 The particles cannot come together unless they are moving rapidly
3 The binding energy must be supplied from an external source
4 The mass defect must be supplied
PHXII13:NUCLEI

363766 Assertion :
Thermonuclear fusion reactions may become the source of unlimited power for the mankind.
Reason :
A single fusion event involving isotopes of hydrogen produces more energy than energy from nuclear fission of a single uranium.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII13:NUCLEI

363767 In the fusion reaction, the masses of deuteron, helium and neutron expressed in amu are 2.015, 3.017 and 1.009, respectively. If \(1{\text{ }}kg\) of deuterium undergoes complete fusion, then find the amount of total energy released. \(\left( {1\,amu = 931.5\,MeV} \right)\)

1 \(9 \times {10^{13}}\;J\)
2 \(20 \times {10^5}\;J\)
3 \(4 \times 10^{22}\)
4 \(5 \times 10^{15}\)
PHXII13:NUCLEI

363764 Consider fusion of \(He\) plasma. At what temperature fusion at a distance \(2\,fm\) is possible?

1 \(4.45 \times {10^{10}}K\)
2 \(4.23 \times {10^5}K\)
3 \(2.23 \times {10^3}K\)
4 None of these
PHXII13:NUCLEI

363765 Nuclear fusion requires high temperature because

1 All nuclear reactions absorb heat
2 The particles cannot come together unless they are moving rapidly
3 The binding energy must be supplied from an external source
4 The mass defect must be supplied
PHXII13:NUCLEI

363766 Assertion :
Thermonuclear fusion reactions may become the source of unlimited power for the mankind.
Reason :
A single fusion event involving isotopes of hydrogen produces more energy than energy from nuclear fission of a single uranium.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII13:NUCLEI

363767 In the fusion reaction, the masses of deuteron, helium and neutron expressed in amu are 2.015, 3.017 and 1.009, respectively. If \(1{\text{ }}kg\) of deuterium undergoes complete fusion, then find the amount of total energy released. \(\left( {1\,amu = 931.5\,MeV} \right)\)

1 \(9 \times {10^{13}}\;J\)
2 \(20 \times {10^5}\;J\)
3 \(4 \times 10^{22}\)
4 \(5 \times 10^{15}\)
PHXII13:NUCLEI

363764 Consider fusion of \(He\) plasma. At what temperature fusion at a distance \(2\,fm\) is possible?

1 \(4.45 \times {10^{10}}K\)
2 \(4.23 \times {10^5}K\)
3 \(2.23 \times {10^3}K\)
4 None of these
PHXII13:NUCLEI

363765 Nuclear fusion requires high temperature because

1 All nuclear reactions absorb heat
2 The particles cannot come together unless they are moving rapidly
3 The binding energy must be supplied from an external source
4 The mass defect must be supplied
PHXII13:NUCLEI

363766 Assertion :
Thermonuclear fusion reactions may become the source of unlimited power for the mankind.
Reason :
A single fusion event involving isotopes of hydrogen produces more energy than energy from nuclear fission of a single uranium.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII13:NUCLEI

363767 In the fusion reaction, the masses of deuteron, helium and neutron expressed in amu are 2.015, 3.017 and 1.009, respectively. If \(1{\text{ }}kg\) of deuterium undergoes complete fusion, then find the amount of total energy released. \(\left( {1\,amu = 931.5\,MeV} \right)\)

1 \(9 \times {10^{13}}\;J\)
2 \(20 \times {10^5}\;J\)
3 \(4 \times 10^{22}\)
4 \(5 \times 10^{15}\)
PHXII13:NUCLEI

363764 Consider fusion of \(He\) plasma. At what temperature fusion at a distance \(2\,fm\) is possible?

1 \(4.45 \times {10^{10}}K\)
2 \(4.23 \times {10^5}K\)
3 \(2.23 \times {10^3}K\)
4 None of these
PHXII13:NUCLEI

363765 Nuclear fusion requires high temperature because

1 All nuclear reactions absorb heat
2 The particles cannot come together unless they are moving rapidly
3 The binding energy must be supplied from an external source
4 The mass defect must be supplied
PHXII13:NUCLEI

363766 Assertion :
Thermonuclear fusion reactions may become the source of unlimited power for the mankind.
Reason :
A single fusion event involving isotopes of hydrogen produces more energy than energy from nuclear fission of a single uranium.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII13:NUCLEI

363767 In the fusion reaction, the masses of deuteron, helium and neutron expressed in amu are 2.015, 3.017 and 1.009, respectively. If \(1{\text{ }}kg\) of deuterium undergoes complete fusion, then find the amount of total energy released. \(\left( {1\,amu = 931.5\,MeV} \right)\)

1 \(9 \times {10^{13}}\;J\)
2 \(20 \times {10^5}\;J\)
3 \(4 \times 10^{22}\)
4 \(5 \times 10^{15}\)