Electromagnetic Spectrum Quiz

Which type of electromagnetic wave has the shortest wavelength?

• Radiowaves

• Infrared waves

• Gamma rays

• Microwaves

What is the range of visible light on the electromagnetic spectrum?

• 400-700 nanometers

• 100-300 nanometers

• 1-10 micrometers

• 700-1000 nanometers

Which type of wave is used in radio broadcasting?

• X-rays

• Infrared

• Radiowaves

• Ultraviolet

What part of the electromagnetic spectrum is used in remote controls?

• Gamma rays

• Ultraviolet

• Infrared

• Visible light

Which type of radiation is most commonly used in medical X-rays?

• Gamma rays

• Ultraviolet

• X-rays

• Microwaves

What type of waves are used in microwave ovens?

• Infrared

• Microwaves

• Ultraviolet

• Gamma rays

Which of the following has the longest wavelength?

• X-rays

• Visible light

• Radiowaves

• Ultraviolet

Which type of radiation can be used to sterilize medical equipment?

• Infrared

• Radiowaves

• Ultraviolet

• Visible light

What is the main use of gamma rays in medicine?

• Treating cancer

• Diagnosing broken bones

• Heating food

• Communicating with satellites

What type of electromagnetic wave can cause sunburns?

• Radiowaves

• Microwaves

• Infrared

• Ultraviolet