Shape factor for cylinder is

1.	Shape factor for cylinder is
A.	6 π l/log e (r₂/r₁)
B.	4 π l/log e (r₂/r₁)
C.	π l/log e (r₂/r₁)
D.	2 π l/log e (r₂/r₁)
Answer» E.

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Shape factor for cylinder is

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