What are the wavelengths of electromagnetic wave and sound wave of same frequency 9.5-kHz? Speed of electromagnetic wave is 3×108 m/s, speed of sound wave is 334 m/s. Wavelength of electromagnetic wave, λ1 = Unit . Wavelength of sound wave, λ2 = Unit . What is the speed of electromagnetic wave in a medium of dielectric

What are the wavelengths of electromagnetic wave and sound wave of same frequency 9.5-kHz? Speed of electromagnetic wave is 3×108 m/s, speed of sound wave is 334 m/s. Wavelength of electromagnetic wave, λ1 = Unit . Wavelength of sound wave, λ2 = Unit . What is the speed of electromagnetic wave in a medium of dielectric

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