Question

Differentiate between periodic and non periodic changes with two examples of each.​

Answer 1

Periodic and non-periodic changes Changes that repeat at regular intervals are called periodic changes. Examples: The occurrence of day and night and the waxing and waning of the moon. Certain changes that do not repeat themselves at regular intervals of time, and such changes are called non-periodic changes.

Answer 2

The motions of these objects repeat after a fixed interval of time. These motions are called periodic motions.

Example:- The Earth completes its one Rotation in 24 hours add 1 revolution in 365. 25 days while the pendulum of a clock completes one oscillation in 1 second

Type of motion which repeats at irregular intervals of time is called non- periodic motion.

Examples: Beating of a drum or the heart beat of a sick person

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