Define the term wave. Explain it with the help of an example. Differentiate between mechanical waves and electromagnetic waves.
A wave is a disturbance that transfers energy from one place to another without transferring matter. Waves can travel through different mediums, or in some cases, even through empty space. Example: When a stone is dropped into a still pond, circular ripples spread outward. These ripples represent waves carrying energy across the surface of the … Read more