Question

What is light?

please help me​

Answer 1

Answer:

Light is a form of energy.

Explanation:

Light or visible light is electromagnetic radiation within the portion of the electromagnetic spectrum that can be perceived by the human eye. Visible light is usually defined as having wavelengths in the range of 400–700 nanometers (nm), or 4.00 × 10−7 to 7.00 × 10−7 m, between the infrared (with longer wavelengths) and the ultraviolet (with shorter wavelengths).This wavelength means a frequency range of roughly 430–750 terahertz (THz).

Answer 2

Answer:

Light is a source of energy.It travels from one place to another in a straight line.It enables us to view our surroundings.

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