If M (A; Z), Mₚ and Mₙ denote the masses of the nucleus AZ X, proton
If M (A; Z), Mₚ and Mₙ denote the masses of the nucleus AZ X, proton and neutron respectively in…
8 years ago
Questions
If the nucleus ²⁷₁₃Al has nuclear radius of about 3.6 fm
If the nucleus ²⁷₁₃Al has nuclear radius of about 3.6 fm, then ¹²⁵₃₂Te would have its radius approximately as Options…
8 years ago
Fission of nuclei is possible because the binding energy per nucleon in them
Fission of nuclei is possible because the binding energy per nucleon in them Options (a) increases with mass number at…
8 years ago
In the reaction ₁²H+₁³H+₂⁴He+₀¹n, if the binding energies of ₁²H,₁³H and ₂⁴He
In the reaction ₁²H+₁³H+₂⁴He+₀¹n, if the binding energies of ₁²H,₁³H and ₂⁴He are respectively a,b and c (in MeV), then…
8 years ago
The Bohr model of atoms
The Bohr model of atoms Options (a) Assumes that the angular momentum of electrons is quantized (b) Uses Einstein's photoelectric…
8 years ago
If in a nuclear fusion process, the masses of the fusing nuclei be m₁ and m₂
If in a nuclear fusion process, the masses of the fusing nuclei be m₁ and m₂ and the mass of…
8 years ago
Complete the reaction: ₀n¹+ ₉₂U²³⁵→₅₆Ba¹⁴⁴+……..+3n
Complete the reaction: ₀n¹+ ₉₂U²³⁵→₅₆Ba¹⁴⁴+........+3n Options (a) ₃₆Kr⁸⁹ (b) ₃₆Kr⁹⁰ (c) ₃₆Kr⁹³ (d) ₃₆Kr⁹² Correct Answer: ₃₆Kr⁸⁹ Explanation: A' of…
8 years ago
If the ionisation energy for the hydrogen atom is 13.6 eV, the energy required
If the ionisation energy for the hydrogen atom is 13.6 eV, the energy required to excite it from the ground…
8 years ago
What is the Q-value of the reaction? ¹H+⁷Li→⁴He+⁴He
What is the Q-value of the reaction? ¹H+⁷Li → ⁴He+⁴He The atomic masses of ¹H,⁴He and ⁷Li are 1.0078254u, 4.0026034u…
8 years ago
If the binding energy of the electron in a hydrogen atom is 13.6 eV, the energy
If the binding energy of the electron in a hydrogen atom is 13.6 eV, the energy required to remove the…
8 years ago