As Shown in the Figure, an Ac Source Whose Rms $80 \mathrm {~V}$

question 13

Multiple Choice

As shown in the figure, an ac source whose rms voltage is $80 \mathrm {~V}$ is in series with a $100 - \Omega$ resistor and a capacitor whose reactance is $200 \Omega$ at the frequency of the source. What is the rms voltage across the capacitor?

• A) \(74 \mathrm {~V}\)
• B) \(72 \mathrm {~V}\)
• C) \(66 \mathrm {~V}\)
• D) \(68 \mathrm {~V}\)
• E) \(70 \mathrm {~V}\)

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Definitions:

Demand

The capacity for purchasing goods or services that people demonstrate readiness and financial ability for, at diverse price levels, during a certain timeframe.

Law Of Demand

The economic principle stating that as the price of a good or service increases, consumer demand for the good or service will decrease, and vice versa.

Income Increases

A situation wherein individuals or entities experience a rise in their earnings or profits over a certain period.

Inferior Good

A type of good for which demand decreases as the income of consumers increases, in contrast to a normal good.