In an Ac Circuit, the Current in a Capacitor

question 65

Multiple Choice

In an ac circuit, the current in a capacitor

• A) leads the voltage by 90°.
• B) lags the voltage by 90°.
• C) is in phase with the voltage.
• D) leads the voltage by π radians.
• E) lags the voltage by π radians.

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Definitions:

Rational Expression

A rational expression is a fraction where the numerator and/or the denominator are polynomials.

Simplify

The process of reducing a mathematical expression or equation to its most concise and simple form, removing parenthesis and combining like terms when possible.

Rational Expression

A fraction where both the numerator and the denominator are polynomials.

Domain

The set of all possible input values for a function.