The moderator in a reactor
The moderator in a reactor Options (a) absorbs neutrons (b) accelerates neutrons (c) slows down neutrons (d) absorbs thermal energy…
8 years ago
Questions
In nuclear fusion, two nuclei come together to form a large nucleus.
In nuclear fusion, two nuclei come together to form a large nucleus. Which of the following is a correct equation…
8 years ago
If the number of radius of ²⁷Al is 3.6 Fermi, the approximate nuclear radius
If the number of radius of ²⁷Al is 3.6 Fermi, the approximate nuclear radius of ⁶⁴Cu in Fermi is: Options…
8 years ago
Fusion reaction takes place at high temperature because
Fusion reaction takes place at high temperature because Options (a) nuclei break up at high temperature (b) atoms get ionised…
8 years ago
The power obtained in a reactor using U²³⁵ disintegration is 1000 kW
The power obtained in a reactor using U²³⁵ disintegration is 1000 kW. The mass decay of U²³⁵ per hour is…
8 years ago
The decay constant of a radio isotope is λ. If A₁ and A₂ are its activities at time
The decay constant of a radio isotope is λ. If A₁ and A₂ are its activities at time t₁ and…
8 years ago
The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV
The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV, respectively. When two deuterium…
8 years ago
The mass of a ⁷₃ Li nucleus is 0.042 u less than the sum of the masses of all its nucleons
The mass of a ⁷₃ Li nucleus is 0.042 u less than the sum of the masses of all its…
8 years ago
If λ₁ and λ₂ are the wavelengths of the first members of the Lyman and Paschen
If λ₁ and λ₂ are the wavelengths of the first members of the Lyman and Paschen series respectively, then the…
8 years ago
Two nuclei have their mass numbers into the ratio of 1:3
Two nuclei have their mass numbers into the ratio of 1:3. The ratio of their nucleus densities would be Options…
8 years ago