JEE Main 16 March 2021 Shift 2 Solved Paper

Section: Physics

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Question : 20 of 90

Marks: +1, -0

Red light differs from blue light as they have

[16 Mar 2021 Shift 2]

different frequencies and different wavelengths
different frequencies and same wavelengths
same frequencies and same wavelengths
same frequencies and different wavelengths

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