Electromagnetic Waves

Front

What happens to energy as frequency decreases?

Back

The energy decreases.

Front

What happens to energy as frequency increases?

Back

The energy increases.

Front

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

Back

Higher frequency corresponds to shorter wavelength.

Front

Which type of electromagnetic wave has the highest energy?

Back

Gamma rays have the highest energy.

Front

Which type of electromagnetic wave is used in microwave ovens?

Back

Microwaves are used in microwave ovens.

Front

What is the role of infrared waves in communication?

Back

Infrared waves are used in remote controls and some communication devices.

Front

Which type of light has the highest energy among visible light, infrared, and ultraviolet?

Back

Ultraviolet light has the highest energy.

Front

What is the lowest energy type of electromagnetic wave?

Back

Radio waves have the lowest energy.

Front

How do microwaves contribute to wireless communication?

Back

Microwaves are used for transmitting signals in wireless communication.

Front

What is the wavelength range of visible light?

Back

Visible light has a wavelength range of approximately 400 to 700 nanometers.