what is light ? How light travel ?
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1
Answer:
Light or visible light is electromagnetic radiation within the portion of the electromagnetic spectrum that is perceived by the human eye. Visible light is usually defined as having wavelengths in the range of 400–700 nanometres, between the infrared and the ultraviolet
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Answer:
light is an electromagnetic wave. it travels by creating an electric and magnetic field.
Explanation:
so, medium is needed for travelling like sound can travel through water or air, but can not in vacuum. so question is how light can travel through space?
so it travel by creating an electric and magnetic field. to know deeper understand , first let me know do you have any idea with electromagnetic field?
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