Question

The phenomenon of interference is shown by ______.

विकल्प

• longitudinal mechanical wave only

• transverse mechanical wave only

• electromagnetic waves only

• all these waves

Answer 1

The phenomenon of interference is shown by longitudinal mechanical wave, transverse mechanical wave and electromagnetic waves.

Explanation:

Interference is a fundamental property of all wave types. It occurs whenever two or more waves overlap, whether they are mechanical (like sound or water waves) or electromagnetic (like light).