The Vividh Bharati station of All India Radio, Delhi, broadcasts on a frequency of 1,368 kHz (kilo hertz). Calculate the wavelength of the electromagnetic radiation emitted by transmitter. Which part of the electromagnetic spectrum does it belong to?

Question

TextNature of Electromagnetic Radiation

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Calculate (a) wavenumber and (b) frequency of yellow radiation having wavelength 5800 Å.

Yellow light emitted from a sodium lamp has a wavelength (λ) of 580 nm. Calculate the frequency (ν) and wavenumber (v̄) of the yellow light.

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