It is important that the two metals that compose a bimetallic strip have
A) different conductivities.
B) different rates of expansion.
C) equal thicknesses.
D) all of the above
E) none of the above
Answer: B
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A) 4? B) 3? C) 2? D) ? E) (1/2)?
Herschel's map of the Galaxy was too small because ________ blocked much of the starlight
Fill in the blank(s) with correct word
What is the purpose of qualitative analysis?