Shape factor for sphere is Options: A . &nbsp4 π r₁ r₂ B . &nbsp4 π r₁ r₂/r₂ – r₁ C . &nbsp4 π /r₂ – r₁ D . &nbspr₁ r₂/r₂ – r₁

Shape factor for sphere is

Question

Shape factor for sphere is

Options:

A . 4 π r₁ r₂

B . 4 π r₁ r₂/r₂ – r₁

C . 4 π /r₂ – r₁

D . r₁ r₂/r₂ – r₁

Answer: Option B
Answer: (b).4 π r₁ r₂/r₂ – r₁

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