Question

Write a note on types and sources of nuclear radiations?

Answer 1

The three main types of radiation are:

Alpha radiation is represented by nuclei of helium.

Beta radiation is a flow of electrons at high speeds.

Gamma radiation is represented by electromagnetic waves of very high frequency.

Sources of radiation:

Rocks and soils, air, cosmic rays, plants (for example bananas and Brazil Nuts), water, and various anthropogenic artefacts.