A 5-Cm Radius Isolated Conducting Sphere Is Charged So Its

question 51

Multiple Choice

A 5-cm radius isolated conducting sphere is charged so its potential is +100 V, relative to the potential far away.The charge density on its surface is:

• A)+2.2* 10^-7 C/m²
• B)-2.2 *10^-7 C/m²
• C)+3.5 * 10^-7 C/m²
• D)-3.5 * 10^-7 C/m²
• E)+1.8 * 10^-8 C/m²

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