Electromagnetic Spectrum
Quiz by Joie Torres
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20 questions
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- Q1Of the following, _________ has the maximum frequency.Radio WavesUV RaysMicrowavesGamms Rays30sEditDelete
- Q2In the Visible spectrum the ______ colour has the maximum wavelength.VioletBlueREDYellow30sEditDelete
- Q3Wavelength and frequency are related as : (c = speed of light)c = wavelength * frequencyfrequency = wavelength / cwavelength = c * frequencyc = wavelength / frequency30sEditDelete
- Q4Among four, highest wavelength is ofultravioletradio wavesgamma raysinfrared30sEditDelete
- Q5Electromagnetic wave with lowest frequency isinfraredgamma raysultravioletradio waves30sEditDelete
- Q6Electromagnetic waves travelwith mediumwith medium and without mediumwithout mediumin a disturbed path30sEditDelete
- Q7Electromagnetic spectrum compriseslatitudinal wavestransverse waveslongitudinal wavestransverse and longitudinal both30sEditDelete
- Q8Which one of waves tans our skin and causes some substances to become fluorescent?gamma raysinfrared and ultraviolet waves bothinfrared wavesultraviolet waves30sEditDelete
- Q9Wave that cannot be seen through electromagnetic spectrum ismicro wavesinfrared wavesultraviolet wavesradio waves30sEditDelete
- Q10Wave with highest frequency isinfraredultravioletradio wavesgamma rays30sEditDelete
- Q11Waves having lowest wavelength isradio wavesgamma raysinfraredultraviolet30sEditDelete
- Q12When medium of electromagnetic waves changes from air to water, their speedmay increase or decreaseremains sameincreasesdecreases30sEditDelete
- Q13Faster among waves and rays iswavesraysboth have no speedboth have equal speed30sEditDelete
- Q14Electromagnetic waves obey law ofreflection onlyrefraction onlymomentumreflection and refraction both30sEditDelete
- Q15When a police officer uses radar for speed control, the officer is using what kind of electromagnetic waves?ultraviolet raysradio wavesgamma raysX-rays30sEditDelete
- Q16Cell phone signals are transmitted byradio waves.ultraviolet rays.infrared rays.X-rays.30sEditDelete
- Q17The range of electromagnetic waves placed in a certain order is called theelectromagnetic spectrum.electromagnetic frequency.electromagnetic field.electromagnetic wavelength.30sEditDelete
- Q18FM signals travel as changes inthe amplitude of the wave.the loudness of the wave.the frequency of the wave.the speed of the wave.30sEditDelete
- Q19What kind of waves do cellular telephones use to transmit and receive signals?infrared raysmicrowavesultraviolet raysgamma rays30sEditDelete
- Q20What is transferred by electromagnetic waves?electromagnetic radiationresonanceelectricitysound30sEditDelete