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Questions and Answers
Which type of signal can take only discrete values?
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?
What is the unit of amplitude for electrical signals?
- Seconds
- Cycles per second
- Volts (correct)
- Hertz
What does frequency refer to?
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?
What is the equation relating frequency and period?
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What is a periodic signal?
What is a periodic signal?
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Which one of these equations represents the relationship between frequency and period for a periodic signal?
Which one of these equations represents the relationship between frequency and period for a periodic signal?
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Which one of these is the correct unit for frequency?
Which one of these is the correct unit for frequency?
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Which one of these is an example of an analog signal?
Which one of these is an example of an analog signal?
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Which one of these is the correct unit for amplitude of an electrical signal?
Which one of these is the correct unit for amplitude of an electrical signal?
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Which one of these is a characteristic of periodic signals?
Which one of these is a characteristic of periodic signals?
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