Journey Through The Electromagnetic Spectrum

The video tutorial explains the electromagnetic spectrum, detailing various types of radiation such as radio waves, microwaves, infra-red, visible light, ultra-violet, X-rays, and gamma rays. Each type is associated with specific applications, from communication and cooking to medical imaging and cancer treatment. The visible spectrum is the only part seen by humans. The tutorial concludes with a summary of the spectrum's components.

Which type of electromagnetic radiation is responsible for transmitting signals from TV stations to your home?

• Microwaves

• Radio Waves

• Infrared Radiation

• Ultraviolet Radiation

What type of radiation is used in remote controls and for taking pictures in the dark?

• Gamma Rays

• X-rays

• Radio Waves

• Infrared Radiation

Which part of the electromagnetic spectrum is visible to the human eye?

• Infrared Radiation

• Gamma Rays

• Ultraviolet Radiation

• Visible Spectrum

What type of radiation is used to detect forgeries and can cause suntans?

• Ultraviolet Radiation

• Microwaves

• X-rays

• Radio Waves

Which type of radiation is used to see broken bones and detect hidden bombs?

• Gamma Rays

• X-rays

• Infrared Radiation

• Ultraviolet Radiation