Question

what is spectrum and light ?​

Answer 1

Answer:

The electromagnetic spectrum is the range of frequencies of electromagnetic radiation and their respective wavelengths and photon energies.

Explanation:

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Answer 2

Answer:

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what is spectrum and light ?

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Spectrum - A spectrum (plural spectra or spectrums) is a condition that is not limited to a specific set of values but can vary, without steps, across a continuum.

Light - Light is the form of energy that makes things visible to us. Switch on the torch in a dark room.