The following diagram denotes the ________ function.

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  1. unit step
  2. ramp
  3. parabolic
  4. impulse

Answer (Detailed Solution Below)

Option 1 : unit step
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Detailed Solution

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Unit step signal:

It is defined as:

Important Points

Unit impulse signal:

It is defined as:

Unit ramp signal:

It is defined as:

Unit parabola signal:

It is defined as:

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