Use a Calculator to Find the Value for to Four

question 6

Multiple Choice

Use a calculator to find the value for to four decimal places.

• A) -0.933
• B) 0.933
• C) -0.0669
• D) 0.0669
• E) -0.1542

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Definitions:

Reactance

The opposition that inductors and capacitors present to the flow of alternating current, characterized by its effect on the phase of the current.

Resistance

A material's opposition to the flow of electric current, measured in ohms.

Self-induction

The property of a circuit or coil that causes it to induce a voltage in itself as a result of a change in current flow, affecting the circuit's own current.

Electro-magnetism

A branch of physics involving the study of electromagnetic forces generated by the interaction between electric charges and currents.