For the radioactive nuclei that undergo either α or β decay, which one
For the radioactive nuclei that undergo either α or β decay, which one of the following cannot occur? Options (a)…
6 years ago
Radioactivity
The relationship between decay constant λ and half-life T of a radioactive substance is
The relationship between decay constant λ and half-life T of a radioactive substance is Options (a) λ=log₁₀2/T (b) λ=logₑ2/T (c)…
6 years ago
The half life of radium is 1620 yr and its atomic weight is 226 kg per kilo mol.
The half life of radium is 1620 yr and its atomic weight is 226 kg per kilo mol. The number…
6 years ago
The energy released by the fission of one uranium atom is 200 MeV.
The energy released by the fission of one uranium atom is 200 MeV. The number of fission per second required…
6 years ago
Nuclear fission is not found in
Nuclear fission is not found in Options (a) thermonuclear reactor (b) hydrogen bomb (c) energy production in sun (d) atom…
6 years ago
In a nuclear reactor, the number of U²³⁵ nuclei undergoing fissions per second
In a nuclear reactor, the number of U²³⁵ nuclei undergoing fissions per second is 4x10²⁰. If the energy released per…
6 years ago
The kinetic energy of α-particle emitted in the α-dacay of ₈₈Ra²²⁶ is
The kinetic energy of α-particle emitted in the α-dacay of ₈₈Ra²²⁶ is [given, mass number of Ra=222 u] Options (a)…
6 years ago
What is the energy released by fission of 1 g of U²³⁵?
What is the energy released by fission of 1 g of U²³⁵? (Assume 200 MeV energy is liberated on fission…
6 years ago
In which of the follows decays, the element does not change?
In which of the follows decays, the element does not change? Options (a) β-decay (b) α-decay (c) γ-decay (d) None…
6 years ago
A radioactive nucleus emits a beta particle. The parent and daughter nuclei are
A radioactive nucleus emits a beta particle. The parent and daughter nuclei are Options (a) Isotopes (b) Isotones (c) Isomers…
6 years ago