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Two Conducting Spheres Have Radii of R1 and R2 with R1

Question 25

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)
B) Two conducting spheres have radii of R<sub>1</sub> and R<sub>2</sub> with R<sub>1</sub> greater than R<sub>2</sub>.If they are far apart the capacitance is proportional to: A) R<sub>1</sub>R<sub>2</sub>/(R<sub>1</sub> - R<sub>2</sub>) B) C) (R<sub>1</sub> - R<sub>2</sub>) /R<sub>1</sub>R<sub>2</sub> D) E) none of these
C) (R1 - R2) /R1R2
D) Two conducting spheres have radii of R<sub>1</sub> and R<sub>2</sub> with R<sub>1</sub> greater than R<sub>2</sub>.If they are far apart the capacitance is proportional to: A) R<sub>1</sub>R<sub>2</sub>/(R<sub>1</sub> - R<sub>2</sub>) B) C) (R<sub>1</sub> - R<sub>2</sub>) /R<sub>1</sub>R<sub>2</sub> D) E) none of these
E) none of these

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