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In the Visible spectrum the ______ colour has the maximum wavelength.

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In the Visible spectrum the ______ colour has the maximum wavelength.

(a) Violet

(b) Blue

(c) Red

(d) Yellow

This question was posed to me during an online interview.

This interesting question is from Light and the Electromagnetic Spectrum topic in chapter Digital Image Fundamentals of Digital Image Processing

1 Answer

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Correct answer is (c) Red

For explanation I would say: Red is towards the right in the electromagnetic spectrum sorted in the increasing order of wavelength.

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