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A patient is receiving treatments for brain cancer. Which electromagnetic waves are most likely being used as part of the treatment?
A
infraredB
ultravioletC
microwaveD
gamma ray2
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Yellow light has a frequency of 5.2 × 1014 Hz and travels at a speed of 3.0 × 108 m/s. What is the wavelength of yellow light, in meters?
A
5.8 × 10–7 mB
2.2 × 10–6 mC
1.7 × 106 mD
8.2 × 1022 m3
Walt made a study chart listing uses for two types of electromagnetic waves.
A
A: Infrared WavesB: X-raysB
A: MicrowavesB: Ultraviolet WavesC
A: Ultraviolet WavesB: Gamma RaysD
A: X-raysB: Radio Waves4
Which lists the waves in order of wavelength, from longest to shortest?
A
X-rays, infrared, radio wavesB
infrared, visible light, gamma raysC
ultraviolet, microwaves, visible lightD
radio waves, gamma rays, visible lightDid you find these answers helpful?
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