The figure below shows a bimetallic strip in electric circuit made of two metals A and B. B expands more than A.

      

The figure below shows a bimetallic strip in electric circuit made of two metals A and B. B expands more than A.
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X and Y are metal contact while P and Q are identical bulbs. Explain the effect on the bulb when ice cold water is poured onto the strip.

  

Answers


sharon
Bulb P lights, metal B contracts more than A, thereby making contacts with metal y.
sharon kalunda answered the question on September 12, 2019 at 10:17


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