2359Chemical EngineeringMedium
What is the logarithmic mean of r1 and r2?
A(r2 – r1)/ln(r1/r2)
B(r1 – r2)/ln(r1/r2)
C(r1 – r2)/ln(r2/r1)
Correct answer
B. (r1 – r2)/ln(r1/r2)
Explanation
The correct answer is (r1 – r2)/ln(r1/r2).
Correct answer
B. (r1 – r2)/ln(r1/r2)
Explanation
The correct answer is (r1 – r2)/ln(r1/r2).
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