Advertisements
Advertisements
Question
Identify the process shown in the figure and name it.
Advertisements
Solution

The given figure is of nuclear fission (Chain reaction).
APPEARS IN
RELATED QUESTIONS
What is a fuel? Give five examples of fuels.
The following question are about the nuclear reactor of a power plant.
Will the fuel rods last for ever?
How does inserting the control rods in the graphite core affect the fission in the reactor? Explain your answer.
One MeV of nuclear energy is equivalent to:
(a) 1.6 × 10−13 J
(b) 1.6 × 10−19 J
(c) 1.6 × 10−16 J
(d) 1.6 × 10−15 J
The heat energy released during nuclear fission and fusion is due to the:
(a) conversion of stored chemicals into energy
(b) conversion of momentum into energy
(c) conversion of mass into energy
(d) conversion of magnetism into energy
What is the meaning of mass number?
State the kind of nuclear reaction taking place in a nucleus during the emission of a β-particle.
What changes will take place in the mass number and atomic number of the nucleus Y if it emits gamma radiations?
The nucleus of an atom does not contain electrons. Explain how is it possible for the nucleus to emit a beta particle which is fast moving electron.
The nucleus B emit a β-particle and is transformed into nucleus C. What is the composition of C?
What safety measures and needed in a nuclear power plant?
Draw a simplified labelled diagram of a hot cathode ray tube.
Complete the following fission reaction:
\[\ce{_92U^235 _0n^1 -> _aSb^133 + _41Co^b + 4_0n_1 + energy}\]
Write down the values of a and b.
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.
When a neutron is bombarded on an atom of uranium, ____________ neutrons generated in this process.
Hydroelectric power station : Water stored in dams : : Nuclear power station : ____________
Define.
Nuclear fission
Discuss problems associated with nuclear power generation.
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
