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07-11-2017
Physics

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Determine the frequency of light whose wavelength is 4.257 x10-7 cm

Respuesta :

18-11-2017

Frequency x Wavelength = Speed of light Now, speed of light = 3 x 10^5 km/s = 3 x 10^8 m/s = 3 x 10^10 cm/s Frequency = speed/Wavelength = (3 x 10^10)/(4.257 x 10^-7) =7 x 10^16 Hz

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