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Signal Types Quiz

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Questions and Answers

Which type of signal can take only discrete values?

Digital signal (correct)

Sinusoidal signal

Analog signal

Periodic signal

What is the unit of amplitude for electrical signals?

Seconds

Cycles per second

Volts (correct)

Hertz

What does frequency refer to?

The number of repetitions per unit time (correct)

The amount of time a signal needs to complete one cycle

The instantaneous value of a signal in any time

The relative position of a signal

What is the equation relating frequency and period?

$T = 1/F$ Signup and view all the answers

What is a periodic signal?

A signal that has the same value after a time interval Signup and view all the answers

Which one of these equations represents the relationship between frequency and period for a periodic signal?

$T = 1/F$ Signup and view all the answers

Which one of these is the correct unit for frequency?

Hertz Signup and view all the answers

Which one of these is an example of an analog signal?

Continuous wave Signup and view all the answers

Which one of these is the correct unit for amplitude of an electrical signal?

Volts Signup and view all the answers

Which one of these is a characteristic of periodic signals?

All of the above Signup and view all the answers