An Ac Source of Period T and Maximum Voltage V

question 42

Multiple Choice

An ac source of period T and maximum voltage V is connected to a single unknown ideal element that is either a resistor,and inductor,or a capacitor.At time t = 0 the voltage is zero.At time t = T/4 the current in the unknown element is equal to zero,and at time t = T/2 the current is I = -I_max,where I_max is the current amplitude.What is the unknown element?

• A) a resistor
• B) an inductor
• C) a capacitor
• D) an inductor or a capacitor

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Definitions:

DSM-IV

The Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, a handbook used by healthcare professionals as the authoritative guide to diagnosing mental disorders.

Axis IV

A classification used in previous versions of the Diagnostic and Statistical Manual of Mental Disorders (DSM) to identify psychosocial and environmental problems relevant to the diagnosis, treatment, and prognosis of disorders.

Personality Disorder

A type of mental disorder marked by rigid and unhealthy patterns of thinking, functioning, and behaving, which significantly impair social, work, and interpersonal functioning.

Psychological Disorder

A pattern of behavioral or psychological symptoms that impact multiple life areas and/or cause significant distress for the person experiencing them.