Question

How is nuclear energy generated ? Give one use of nuclear energy.

CBSE Class X Science SA 2 (3 Marks)

Answer 1

Nuclear energy is generated either by Fission of a nucleus into two or more fragments , or by Fusion of two nuclei into one.

When large atom of Uranium or Plutonium is bombarded with high speed neutrons, protons, alpha particle in a nuclear reactor, then the nucleus splits and releases a lot of potential energy in the nucleus.

The nuclear energy is used to superheat steam and then drive a rotor axle inside a generator and then generate electricity.

Answer 2

Answer:

Nuclear energy is obtained from the fission of Uranium Atoms. It is done in large scle in Nuclear Power Plants.

Uses of Nuclear Energy-

>Electricity Generation

>Nuclear Weapons

>Medicine Making

Bout be careful as harmful radiation is also produced that may even kill living organisms.

Explanation: