Question

Wave motion is a form of travelling in the medium due to the motion of the particles about their position.

• A. disturbance, periodic, mean
• B. disturbance, random, extreme
• C. disturbance, periodic, extreme
• D. disturbance, random, mean

Answer 1

The correct option is A disturbance, periodic, mean

Wave motion is a form of disturbance travelling in the medium due to the periodicmotion of the particles about their mean position.

so the answer is A.