1. light is defined as the electromagnetic radiation with wavelengths between 380 and 750 nm which is visible to the human eye.
2.the color or hue of light depends on its wavelength, the distance between the peaks of its waves. The brightness of light is related to intensity or the amount of light an object emits or reflects.
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Answer:
1. light is defined as the electromagnetic radiation with wavelengths between 380 and 750 nm which is visible to the human eye.
2.the color or hue of light depends on its wavelength, the distance between the peaks of its waves. The brightness of light is related to intensity or the amount of light an object emits or reflects.