Electromagnetic Spectrum

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

Which type of electromagnetic wave has the longest wavelength?

Back

Radio waves have the longest wavelength in the electromagnetic spectrum.

Front

What type of electromagnetic waves are used in medical imaging to detect broken bones?

Back

X-rays are used in medical imaging to detect broken bones.

Front

What are gamma rays used for in medicine?

Back

Gamma rays are used to diagnose and treat cancer.

Front

Which electromagnetic waves are commonly used in broadcasting?

Back

Radio waves are commonly used in broadcasting.

Front

What type of electromagnetic waves are emitted by heat lamps?

Back

Infrared rays are emitted by heat lamps.

Front

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

Back

As the wavelength increases, the frequency decreases, and vice versa.

Front

What type of electromagnetic radiation can cause sunburn?

Back

Ultraviolet rays can cause sunburn.

Front

What is the visible spectrum?

Back

The visible spectrum is the portion of the electromagnetic spectrum that can be seen by the human eye, ranging from red to violet.

Front

What are microwaves used for?

Back

Microwaves are used for cooking food and in communication technologies.