Solve the following equation for r2: Q = 2sL(T2-T1)/ln(r2/r1) when: Q=1,500,000, s=30, T2=275, T1=22, L=10, r1=6.

Solve the following equation for r2: Q = 2sL(T2-T1)/ln(r2/r1) when: Q=1,500,000, s=30, T2=275, T1=22, L=10, r1=6.

Solve the following equation for r2: Q = 2sL(T2-T1)/ln(r2/r1)
when: Q=1,500,000, s=30, T2=275, T1=22, L=10, r1=6.



A. 6.639

B. 5.690

C. 4.960

D. 4.490

E. 4.420.


Answer: A


Learn More :