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The electrical switching in an electronic t-stat is often done by:

A. Mechanical relay
B. Transistor
C. Microcontroller
D. Mercury switch

1 Answer

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Final answer:

The electrical switching in an electronic t-stat is often done by a microcontroller, which acts as the brain of the t-stat and can be programmed to control various electrical devices.

Step-by-step explanation:

The electrical switching in an electronic t-stat is often done by a microcontroller. A microcontroller is a small computer on a single integrated circuit that can be programmed to control various electrical devices. It acts as the brain of the t-stat, receiving input from sensors and then using its programming to switch the electrical circuits on and off.

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