Question: Question 3 1 0 pts Bimetallic strips used as adjustable switches in electric appliances consist of two metallic strips fused together side by side. This

Question

3

10

pts

Bimetallic strips used as adjustable switches in electric appliances consist of two metallic strips fused together side by side. This device is based on which physical concept?

Principle of thermal and chemical interaction

Principle of length difference

principle of thermal and electrical conductivity

principle of thermal expansion

Question 3 1 0 pts Bimetallic strips used as

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