Chapter 14 – Nuclear Physics and Radioactivity
Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 2 > Chapter 14 - Nuclear Physics and Radioactivity
In which of the following decays the element does not change ?
17
Jun
In which of the following decays the element does not change ? In which of the following decays the element does not change ? June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 14 - Nuclear Physics and Radioactivity , Part 2 ,
The sun radiates energy in all directions. The average radiations received on the earth surface from the sun is 1.4 kilowatt/m^2. The average earth-sun distance is 1.5×10^11 meters. The mass lost by the sun per day is.
17
Jun
The sun radiates energy in all directions. The average radiations received on the earth surface from the sun is 1.4 kilowatt/m^2. The average earth-sun distance is 1.5×10^11 meters. The mass lost by the sun per day is. 200MeV of energy may be obtained per fission of U235. A reactor is generating 1000 kW of power. [...]
If 5g of .235U is completely destroyed in a reactor, the energy released would be
17
Jun
If 5g of .235U is completely destroyed in a reactor, the energy released would be If 5g of .235U is completely destroyed in a reactor the energy released would be June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 14 - Nuclear Physics and Radioactivity , Part 2 ,
In a radioactive decay neither the atomic number nor the mass number changes. Which of the following particles is emitted in the decay?
17
Jun
In a radioactive decay neither the atomic number nor the mass number changes. Which of the following particles is emitted in the decay? In a radioactive decay neither the atomic number nor the mass number changes. Which of the following particles is emitted in the decay? June 17, 2021 Category: Cengage NEET by C.P Singh [...]
Which of the following statement(s) is / are correct (i) The rest mass of a stable nucleus is less then the sum of the rest masses of its separated nucleons
17
Jun
Which of the following statement(s) is / are correct (i) The rest mass of a stable nucleus is less then the sum of the rest masses of its separated nucleons Which of the following statement(s) is / are correct (i) The rest mass of a stable nucleus is less then the sum of the rest [...]
A nuclear fusion reaction is given by .1H^2+.1H^2→.1He^3+.0n^ + Q(energy). If 2 moles of deuterium are fused, then total released energy is
17
Jun
A nuclear fusion reaction is given by .1H^2+.1H^2→.1He^3+.0n^ + Q(energy). If 2 moles of deuterium are fused, then total released energy is A nuclear fusion reaction is given by .1H^2+.1H^2→.1He^3+.0n^ + Q(energy). If 2 moles of deuterium are fused then total released energy is June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter [...]
200MeV of energy may be obtained per fission of U235. A reactor is generating 1000 kW of power. The rate of nuclear fission in the reactor is.
17
Jun
200MeV of energy may be obtained per fission of U235. A reactor is generating 1000 kW of power. The rate of nuclear fission in the reactor is. 200MeV of energy may be obtained per fission of U235. A reactor is generating 1000 kW of power. The rate of nuclear fission in the reactor is. June [...]
Energy released in the fission of a single .92U235 nucleus is 200 MeV. The fission rate of a .92U235 fuelled reactor operating at a power level of 5W is.
17
Jun
Energy released in the fission of a single .92U235 nucleus is 200 MeV. The fission rate of a .92U235 fuelled reactor operating at a power level of 5W is. Energy released in the fission of a single .92U235 nucleus is 200 MeV. The fission rate of a .92U235 fuelled reactor operating at a power level [...]
When .92U235 undergoes fission, 0.1% of its original mass is changed into energy. How much energy is released if 1kg of .92U235 undergoes fission ?
17
Jun
When .92U235 undergoes fission, 0.1% of its original mass is changed into energy. How much energy is released if 1kg of .92U235 undergoes fission ? 0.1% of its original mass is changed into energy. How much energy is released if 1kg of .92U235 undergoes fission ? When .92U235 undergoes fission June 17, 2021 Category: Cengage [...]
In a fission process, nucleus A divides into two nuclei B and C, their binding energies being Ea, Eb and Ec respectively. Then.
17
Jun
In a fission process, nucleus A divides into two nuclei B and C, their binding energies being Ea, Eb and Ec respectively. Then. Eb and Ec respectively. Then. In a fission process nucleus A divides into two nuclei B and C their binding energies being Ea June 17, 2021 Category: Cengage NEET by C.P Singh [...]