Unit 3 Test Review 6th Pd

Front

What happens to the wavelength of a sound wave as the frequency increases?

Back

Wavelength decreases.

Front

What is a key characteristic of analog signals?

Back

They have infinite possible values.

Front

Which of the following is an example of a mechanical wave?

Back

Ocean waves.

Front

How can you measure the wavelength of a longitudinal wave?

Back

Distance between two consecutive compressions or rarefactions.

Front

Digital signals are characterized by what type of values?

Back

Binary values.

Front

What is the relationship between frequency and wavelength in waves?

Back

As frequency increases, wavelength decreases.

Front

What type of wave requires a medium to travel through?

Back

Mechanical waves.

Front

What is the definition of a wave?

Back

A disturbance that transfers energy through matter or space.

Front

What are the two main types of signals in electronics?

Back

Analog and digital signals.

Front

What is an example of a digital signal?

Back

A signal that can only take on binary values (0s and 1s).