The R- value of a 2- in.- thick material is 4.0. What is the R- value of the same material if its thickness is 1 in.?
A)6.0
B)1.0
C)0.5
D)8.0
E)None of the above

Question

Quizplus · Accepted Answer

The R-value of a material is directly proportional to its thickness. Therefore, if the thickness is halved from 2 inches to 1 inch, the R-value would also be halved from 4.0 to 2.0, which is not listed among the options provided.

The R- Value of a 2- In