Find the wavelengths of electromagnetic waves with the following frequencies. (Assume the waves are traveling in a vacuum.) (a) 9.00 ✕ 1019 Hz (Enter your answer in pm.) (b) 6.50 ✕ 109 Hz (Enter your answer in cm.)
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Solution:
The relation between the frequency and wavelength is given as:
where,
c= velocity of light=3
f=frequency
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