Science, asked by nageshsawant14, 2 months ago

explain with diagram the construction and the working of a fire alarm made using bimetallic strips

Answers

Answered by deepa4549

Explanation:

The bimetallic strip in a fire alarm is made of two metals withdifferent expansion rates bonded together to form one piece of metal. ... When the strip is heated by fire, the high-expansion side bends the strip toward an electrical contact

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explain with diagram the construction and the working of a fire alarm made using bimetallic strips​

Answers

explain with diagram the construction and the working of a fire alarm made using bimetallic strips