A Parallel Plate Capacitor with Radius 21 Cm Is Connected $\varOmega$

question 45

Multiple Choice

A parallel plate capacitor with radius 21 cm is connected in series with a 15-V battery.A switch is thrown which causes the capacitor to discharge through a 150- $\varOmega$ resistor.What is the displacement current between the plates at this time?

• A)0.10 A
• B)0.20 mA
• C)0.14 A
• D)You need to know the separation of the plates.

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Definitions:

Par Value

The face value of a bond or stock as stated in the corporate charter, which is the minimum amount the security can be sold for upon its initial offering.

Treasury Stock

Stocks that the company originally issued and then bought back, decreasing the total number of shares available for trading on the public market.

Common Stock

Represents ownership shares in a corporation, giving holders a claim on part of the company's profits in the form of dividends and voting rights.

Par Value

The face value or nominal value of a security as stated by the issuer, often used in reference to stocks and bonds.