Which Is the Most Serious Problem

question 148

Multiple Choice

Which is the most serious problem?

• A)Substance abuse
• B)Substance dependence
• C)Substance use
• D)All of the above are equally serious.

---

Definitions:

Bridge Circuit

A circuit that consists of four sections connected in series to form a closed loop.

D'Arsonval Shunt

A D'Arsonval shunt is a precision resistor used in conjunction with a D'Arsonval meter movement to allow the measurement of high currents by diverting some of the current away from the sensitive galvanometer coil.

Contact Resistance

The resistance to the flow of electricity encountered at the point where two conductive surfaces meet or connect.

Typical Impedance

A standard or average measure of the total resistance faced by current in an electrical circuit, combining both resistive and reactive elements.