Em Spectrum flashcard

Front

What is the electromagnetic spectrum?

Back

The electromagnetic spectrum is the range of all types of electromagnetic radiation, which includes radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

Front

What type of electromagnetic radiation is responsible for sunburn?

Back

Ultraviolet (UV) radiation is responsible for sunburn.

Front

Which electromagnetic waves are primarily felt as heat?

Back

Infrared rays are primarily felt as heat.

Front

What is NOT part of the electromagnetic spectrum?

Back

Magnetic Rays are NOT part of the electromagnetic spectrum.

Front

Which type of electromagnetic radiation has the shortest wavelength?

Back

Gamma Rays have the shortest wavelength.

Front

What is the relationship between wavelength and energy in electromagnetic waves?

Back

The longer the wavelength, the less energy the light carries; conversely, shorter wavelengths carry more energy.

Front

What are radio waves used for?

Back

Radio waves are used for communication, including radio and television broadcasting.

Front

What is visible light?

Back

Visible light is the portion of the electromagnetic spectrum that can be seen by the human eye.

Front

What are X-rays commonly used for?

Back

X-rays are commonly used in medicine to view the inside of the body.

Front

What is the speed of light in a vacuum?

Back

The speed of light in a vacuum is approximately 299,792 kilometers per second (km/s).