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The wavelengths of violet and red light are 4000 Å and 8000 Å respectively. Which of the two has the higher frequency?

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Question

The wavelengths of violet and red light are 4000 Å and 8000 Å respectively. Which of the two has the higher frequency?

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Solution

A higher frequency is associated with a lower wavelength. Thus, 4000 Å wavelength violet light has a greater frequency.

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Chapter 6: Spectrum - EXERCISE - 6 (A) [Page 137]

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Selina Concise Physics [English] Class 10 ICSE
Chapter 6 Spectrum
EXERCISE - 6 (A) | Q 7. (b) | Page 137

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