A Conducting Sphere of Radius R Carries an Excess Positive

question 51

Multiple Choice

A conducting sphere of radius R carries an excess positive charge and is very far from any other charges. Which one of the following graphs best illustrates the potential (relative to infinity) produced by this sphere as a function of the distance r from the center of the sphere?

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Definitions:

Liquidity Ratio

A financial metric that measures a company's ability to pay off its short-term liabilities with its short-term assets.

Profitability Ratio

A financial metric used to assess a business's ability to generate earnings compared to its expenses and other relevant costs incurred during a specific period of time.

Solvency Ratio

A financial metric used to measure a company's ability to meet its long-term debts and financial obligations.

Price-Earnings Ratio

A valuation metric for companies, calculated by dividing the current market price of a stock by its earnings per share.