A 47 Cm Radius Spherical Conducting Shell Has a Uniform Surface

question 55

Multiple Choice

A 4.7 cm radius spherical conducting shell has a uniform surface charge density.What is the density if the electric field 1.5 m from its center is 17 N/C outward?

• A) 1.5 \(\times\) 10^-7 C/m²
• B) 7.6 \(\times\) 10^-6 C/m²
• C) 1.1 \(\times\) 10^-7 C/m²
• D) 1.5 \(\times\) 10^-9 C/m²
• E) 6.1 \(\times\) 10^-7 C/m²

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Definitions:

Inventory Period

The average time an item remains in inventory before being sold, reflecting the turnover rate of a company's stock and efficiency in managing inventory.

Accounts Payable Period

The average number of days it takes for a company to pay off its suppliers and creditors.

Accounts Payable Turnover

A financial efficiency ratio that measures how quickly a firm pays off its suppliers by dividing total purchases by average accounts payable.

Times

This term in a financial context often relates to ratios, such as the "times interest earned" ratio, which measures a company's ability to meet its debt obligations based on its earnings before interest and taxes.