Increasing Frequency V 102 1022 102010181061041012100 106 0

Increasing Frequency (V) 102 1022 102010181061041012100 106 0 10v(Hz) rays X rays Uv IR MicrowaveFM AM Long radio waves Radio waves 10 16 10 14 10-12 10 10 10-81:10 6 104 10-2 10° 102 104 106 108 (m) Increasing Wavelength (A) Visible spectrum 400 500 600 700 Increasing wavelength (A) in nm A wave has a wavelength of 1.71- 10 meters. The frequency of the wave is PrevieWz A wave has a frequency of 4.98 - 10 1 Hz. The wavelength of the wave is Previewm

Solution

The frequency and wavelength is related by the following relation

C= v x

Where c= wavelength of light = 3 x 10⁸ m/s

V= frequency

= wavelength

Now the frequency of the wave is

V = c/ = 3x10⁸/1.71x10⁹ = 0.175 Hz

Now wavelength = c/v = 3x10⁸/4.98x10^-12= 6.02 x 10¹⁹ m