Question
Distinguish between ‘Analog and Digital signals’.
Solution
Difference between analog and digital signals is:
|
Analog signal |
Digital signal |
|
They are continuous signals i.e., continuous variation of voltage or current. |
These are the signals which can take only discrete values. In digital signal, high means 1 and low means 0. |
|
E.g. Sound of a human |
E.g., Temperature |
