Two Conducting Spheres Have Radii of R₁ and R₂ with R₁

question 4

Multiple Choice

Two conducting spheres have radii of R₁ and R₂ with R₁ greater than R₂. If they are far apart the capacitance is proportional to:

• A) R₁R₂/(R₁ - R₂)
• C) (R₁ - R₂)/R₁R₂
• E) none of these

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