ii) What is meant by spectrum of light? short answer tell
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When white light comes out of the prism, light is spread in a fan shaped beam. This fan shaped beam is termed as a spectrum. Light is said to be dispersed into a spectrum consisting of violet, indigo, blue, green, yellow, orange and red.
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Light spectrum can mean the visible spectrum, the range of wavelengths of electromagnetic radiation which our eyes are sensitive to … or it can mean a plot (or chart or graph) of the intensity of light vs its wavelength (or, sometimes, its frequency).
Explanation:
in simple words
The band of seven colours dispersed by a glass prism is known as a spectrum. The seven colours in a spectrum are violet, indigo, blue, green, yellow, orange and red known VIBGYO
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