Examples of the Electromagnetic Spectrum: Practice Quiz

Ten questions pulled at random. Regenerate any time for a fresh set.

1. 1. A black light emits mostly:

   UltravioletInfraredMicrowaveGamma

2. 2. Gamma rays are produced by:

   Heat lampsNuclear decayLaser pointersWi-Fi routers

3. 3. Dental imaging uses:

   Visible lightRadio wavesMicrowavesX-rays

4. 4. Wi-Fi signals are which type of radiation?

   RadioGammaInfraredUltraviolet

5. 5. A thermal (heat-sensing) camera detects:

   InfraredX-rayRadioUltraviolet

6. 6. Radar uses which region?

   UltravioletInfraredMicrowaveX-ray

7. 7. Sunburn is caused mostly by:

   InfraredMicrowaveUltravioletRadio

8. 8. Airport luggage scanners use:

   X-rayVisibleMicrowaveRadio

9. 9. An MRI machine works with:

   UltravioletGamma raysRadio wavesVisible light

10. 10. Radiation therapy for cancer typically uses:

    Radio wavesGamma raysInfraredMicrowaves