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प्रश्न
State charge and mass of β-particle.
उत्तर
The charge on β-particle is – 1.6 × 10-19 coulomb and its mass is 9.1 × 10-31 kg.
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संबंधित प्रश्न
What is a fuel? Give five examples of fuels.
Name the moderator used in a nuclear reactor.
Name one installation where such a process is utilised.
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
One type of energy which has not been controlled so far is:
(a) ocean thermal energy
(b) nuclear fusion energy
(c) geothermal energy
(d) nuclear fission energy
A nuclear reaction is represented by the following equation:
`""_92^235U+_0^1n-> _56^139Ba+_36^94Kr+xc+E`
Identify the particle c and the number x of such particles produced in the reaction.
Identify the process shown in the figure and name it.
State the kind of nuclear reaction taking place in a nucleus during the emission of a β-particle.
Discuss problems associated with nuclear power generation.
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
