Find the difference in wavelength (1 - 2) for each of the following pairs of radio waves:
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Find the difference in wavelength (λ1 - λ2) for each of the following pairs of radio waves:
(a) f1 = 50 kHz and f2 = 52 kHz,
(b) f1 = 500 kHz and f2 = 502 kHz.
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