A Length L of Wire Has a Voltage V Across

question 107

Multiple Choice

A length L of wire has a voltage V across its ends while a current I runs through the wire. If a voltage 3V were applied to another length of this same wire from the same coil and the same current were found to run through it, what is the length of this second wire?

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Definitions:

Psychomotor Retardation

A slowing-down of thought and reduction of physical movements in an individual, often observed in major depressive disorders.

Learned Helplessness

A possible explanation for some depressive behavior, based on findings that organisms in aversive situations learn to show inactivity when their behavior is not reinforced.

Hallucinations

Perceptions in a conscious and awake state in the absence of external stimuli, which have qualities of real perception.

Ideas of Persecution

False beliefs that one is being harassed, harmed, poisoned or conspired against by others, often seen in paranoid disorders.