Electromagnetic waves: wavelength, frequency and speed

1. 1An electromagnetic wave has a wavelength of 1 mm. State the type of electromagnetic wave.

   1. AMicrowaves
   2. BRadiowaves
   3. CUv rays
2. 2A radio wave with a frequency of 6x10e7 Hz has a wavelength of 5m in a vaccum. Calculate the speed of this wave.

   1. A6x10e7 x 5
   2. B3x10e8 m/s
   3. C30x10e7 m/s
3. 3Choose your answers to this question from the numbers below. State the speed of visible light in the following materials.

   1. A3x10e8
      2.25x10e8
   2. B6.2x10e8
      5.25x10e8

Beschreibung

Quiz am Ohne Titel, erstellt von Trehan Moonemall am 15/11/2014.

Autor

Trehan Moonemall

Sprache

English

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6

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