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0654 Electromagnetic Waves Quiz

Jeffrey Piggott 10 preguntas 2.326 visitas

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Preguntas del test (10)

  1. 1Which row correctly describes light waves and radio waves?

    Imagen de la pregunta 1
    1. AA
    2. BB
    3. CC
    4. DD
  2. 2 Which row shows the nature of light waves, sound waves and X-rays?Imagen de la pregunta 2
    1. AA
    2. BB
    3. CC
    4. DD
  3. 3Visible light has a frequency of approximately 5.0 × 10^14 Hz.
    M and N are two other types of electromagnetic radiation.
    The frequency of M is 5.0 × 10^6 Hz.
    The frequency of N is 5.0 × 10^15 Hz.

    Which types of radiation are M and N?     Imagen de la pregunta 3
    1. AA
    2. BB
    3. CC
    4. DD
  4. 4The diagram represents the electromagnetic spectrum.
    Some regions have been labelled, and some labels are missing.

    Which region should be labelled as infra-red waves?     Imagen de la pregunta 4
    1. AA
    2. BB
    3. CC
    4. DD
  5. 5Which group contains only electromagnetic waves?
    1. AA light waves, radio waves, γ-rays
    2. BB light waves, radio waves, sound waves
    3. CC light waves, sound waves, γ-rays
    4. DD radio waves, sound waves, γ-rays
  6. 6The diagram shows the electromagnetic spectrum.
    A word is missing from the label below the spectrum.

    Which word is missing?     Imagen de la pregunta 6
    1. AA amplitude
    2. BB frequency
    3. CC speed
    4. DD wavelength
  7. 7How do infra-red waves differ from ultraviolet waves?
    1. AA Infra-red waves are longitudinal.
    2. BB Infra-red waves have a lower speed in vacuo (in a vacuum).
    3. CC Infra-red waves have lower frequencies.
    4. DD Infra-red waves have smaller wavelengths.
  8. 8Which list shows electromagnetic waves in order of increasing frequency?

    1. AA visible light, X-rays, γ-rays
    2. BB visible light, γ-rays, X-rays
    3. CC X-rays, γ-rays, visible light
    4. DD γ-rays, X-rays, visible light
  9. 9Which statement about ultraviolet waves is correct?
    1. AA They are used in television remote controllers.
    2. BB They can be detected by the human eye.
    3. CC They travel as longitudinal waves.
    4. DD They have the same speed in a vacuum as radio waves.
  10. 10Which type of electromagnetic wave is used in airport security scanners?
    1. AA infra-red
    2. BB microwaves
    3. CC radio waves
    4. DD X-rays

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Descripción
0654 Quiz on electromagnetic waves.
Idioma
English
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