Physics, asked by Sai2934, 1 month ago

what is the working of darlington transistor pair based rain alarm?

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Answered by ahengitapaul

1

Answer:

Darlington Transistor Pair based Rain Alarm

These transistors are mainly used to increase the capacity of current amplification enormously. When water drops or rain drops fell on the sensor, then the base of the transistor will connect to the positive supply to activate the alarm. Then finally it generates an alarm.

Explanation:

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