Continuous signals are characterized as analog signals that are broken up into binary code are characterized as digital.
An am/fm radio is a good example of analog technology. A smart phone is a good example of digital technology.
These are devices that generate, store or process data while analog is a continuous signal that represents physical measurements.
The examples of analog and digital technology are mentioned above and is the most appropriate choice.
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Answer:
possibly A?
Explanation:
just feels right man
here we know that the speed of the signal is same as the speed of light
so here we will have
the altitude of the airplane is given as
now we know that time taken by the signal to reach the control tower is given as
now it is given as
so above is the time taken by the signal to reach the control tower