Question

what is quantum....??​

Answer 1

Answer:

a quantum (plural quanta) is the minimum amount of any physical entity (physical property) involved in an interaction. ... For example, a photon is a single quantum of light (or of any other form of electromagnetic radiation

Answer 2

Answer:

In physics, a quantum (plural quanta) is the minimum amount of any physical entity (physical property) involved in an interaction. The fundamental notion that a physical property can be "quantized" is referred to as "the hypothesis of quantization".[1] This means that the magnitude of the physical property can take on only discrete values consisting of integer multiples of one quantum

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