Question

Complete the following statement:

Bimetallic strips used as adjustable switches in electric appliances consist of metallic strips that must have different:_____

a. volume.
b. specific heat capacities.
c. expansion coefficients.
d. mass.
e. length.

Answer 1

Answer: c. expansion coefficients.

Explanation: Bimetallic strips used as adjustable switches in electric appliances consist of metallic strips that must have different expansion coefficients.

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