A farm has an automated drinking system for its animals. The drinking system has a water bowl that contains the water. When the water bowl is empty, it is automatically refilled. The system uses a sensor and a microprocessor. (i) Identify the most appropriate sensor for this system.

Explanation

A level sensor is the most appropriate sensor for this system as it can detect the water level in the bowl and trigger the microprocessor to refill the water when it is empty.

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