Advertisements
Advertisements
Question
State charge and mass of α-particle.
Solution
The charge on α-particle is 3.2 × 10-19 coulomb and its mass is 6.67 × 10-27 kg (i.e., nearly 4 times the mass of proton).
APPEARS IN
RELATED QUESTIONS
In the nuclear reactor of a power plant:
how do control rods control the rate of fission?
how is heat removed from the reactor core, and what use is made of this heat?
A nuclear power plant is working normally. What would you do if the reactor core suddenly got too hot?
Explain why, in a nuclear reactor, the chain reaction stops if the control rods are fully inserted into the graphite.
Give scientific reason:
It is absolutely necessary to control the fission reaction in nuclear power plants.
Name the process used to harness nuclear energy these days. Explain it briefly. List two advantages of using nuclear energy in place of fossil fuels.
State the kind of nuclear reaction taking place in a nucleus during the emission of a β-particle.
The nucleus 84X202emits an alpha particle and forms the nucleus Y. Represent this change in the form of an equation.
An isotope of uranium is 92Y238, i.e., it has mass number 235 and atomic number 92.
Find the number of protons and neutrons in its nucleus.
Write the problems associated with hydroelectric power projects.