application of em waves

Which of the following EM radiation is commonly used in broadcasting and communication?

• radio waves

• x-rays

• infrared

• visible light

Which of these EM waves is used in RADAR?

• Radio waves

• Microwaves

• Infrared

• Visible light

It helps the improvement of communication system due to its large amount of information transmission in space.

• x-rays

• gamma rays

• LASER communication

• Fiber optics

This EM radiation help us see things that emit heat in the dark.

• microwaves

• infrared

• visible light

• x-rays

This type of EM radiation that is used in medical diagnosis to see inner bones structure.

• gamma rays

• uv rays

• x-rays

• visible light

EM waves used in checking the authenticity of bank notes

• microwave

• infrared

• ultraviolet

• X-ray

Electromagnetic waves that help your body produce vitamin D are called?

• ultraviolet rays

• x-rays

• gamma rays

• visible light

What do radio and television transmitters emit?

• Light

• Sound

• Radio Waves

• Ultraviolet waves

Infrared rays are important for

• Warming the Earth

• Providing visible light for plants

• Taking X-rays

• all of these

Tags

NGSS.HS-ESS3-1

Which section of the spectrum is the ONLY one we can see?

• X-rays

• Visible Light

• Gamma Rays

• Ultraviolet Rays