Analog and Digital

The signal above is an example of a(n)

• Digital Signal

• Analog Signal

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NGSS.MS-PS4-1

The picture shows an example of what kind of signal?

• Analog

• Digital

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NGSS.MS-PS4-3

This is a signal where the data is represented by binary digits.

• Digital

• Analog

• NTSC

• CRT

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NGSS.MS-PS4-3

Smooth and continuous data

• analog

• digital

• pulse

• binary

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NGSS.MS-PS4-3

Is this digital or analog?

• Digital 

• Analog

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NGSS.MS-PS4-3

Is this digital or analog?

• Digital 

• Analog

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NGSS.MS-PS4-3

Is this digital or analog?

• Digital 

• Analog

Why are digital signals more reliable in transmitting information than analog signals? 

• They are more powerful

• They carry less information

• They have less interference over long distances

• They have more interference over long distances

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NGSS.MS-PS4-3

An analog signal is...

• continuous

• in pulses

Tags

NGSS.MS-PS4-3

Which is an example of an analog signal?

• Blu-Ray DVD

• VHS Tape

Tags

NGSS.MS-PS4-3