MHT CET202012 Oct 2020Morning ShiftPhysicsNuclear PhysicsActual

The variation of decay rate with number of active nuclei is correctly shown in graph

Options

Correct answer

C. A

Step-by-step solution

By law of radioactive decay - dN dt N N is the number of radioactive nuclei in the sample So, dN dt can be negative The variation of decay rate with number of active nuclei is shown by the graph

Practice Nuclear Physics on Quantrex Academy →

More from Nuclear Physics

The main function of cadmium used in the nuclear reactor is: 2026 The atomic mass of an element ₁₀X²⁰ is 19.98170 amu. The binding energy per nucleon of that element is: [given mass of neutron = 1.00867 amu and mass of proton = 1.00783 amu and 1a 2026 If the ratio of the nuclear radii of two atoms is 2:3 then the ratio of their mass numbers is: 2026 Two deuterons are fused to form one alpha particle. If binding energy per nucleon of deuterium is 1.05 MeV and that of alpha particle is 7 MeV, what is the energy released in the f 2026 A nucleus of uranium-235 absorbs a slow neutron and undergoes nuclear fission according to the reaction: ²³⁵₉₂U + ¹₀n ¹⁴¹₅₆Ba + ⁹²₃₆Kr + 3 ¹₀n + Q If the average energy released pe 2026 A mercury-198 nucleus is bombarded by a neutron, which causes a nuclear reaction ¹₀n + ¹⁹⁸₈₀Hg ¹⁹⁷₇₉Au + X What is the unknown product particle X? 2026 The three numbers: (number of protons, number of neutrons, the radius) characterize a nucleus. What is the value of r₁ r₂ for two nuclei characterized by (1, 0, r₁) and (4, 4, r₂) 2026 If the binding energy per nucleon of deuteron ( ₁ H ^2 ) is 1.15 MeV and an -particle has a binding energy of 7.1 MeV per nucleon, then the energy released per nucleon in the given 2025 Full Nuclear Physics list All MHT CET PYQs