Four Resistors Are Connected in Series Across an 18 V

question 8

Multiple Choice

Four resistors are connected in series across an 18 V source. Three resistors drop 0 V and one resistor drops 18 V. Whatʹs the trouble?

• A)The three resistors are open.
• B)One resistor is open.
• C)Two of the resistors are shorted.
• D)There is no trouble; theseVoltages are normal.

---

Definitions:

Myelinated Axons

Nerve fibers covered with myelin, a fatty substance that insulates the axon and speeds up the transmission of nerve impulses.

Central Nervous System

The complex of nerve tissues that controls the activities of the body, comprising the brain and spinal cord.

Cortices

The outer layers or regions of an organ or structure, such as the cerebral cortex in the brain or the cortex of plant roots and stems.

Cerebrum

The largest part of the brain responsible for voluntary activities, intelligence, memory, and emotional responses.