Physics, asked by ganeshsairaj384, 9 months ago

explain the working of a fire alarm make figure​

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Answered by snehakumari4534581
0

Answer:

The fire alarm system can be set off automatically by smoke detectors, heat detectors or manually. These sensors are set to detect certain levels of heat or smoke that could be an indication of fire. ... When smoke particles pass thru the chamber of the optical detector, it scatters light that triggers the alarm.....

hope it helps you

Answered by as9353314
0

it is your answer......

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