FIGURE 26-20 -A 4.0-Ω Resistor Is Connected in Parallel with a 12-Ω

question 105

Multiple Choice

FIGURE 26-20
-A 4.0-Ω resistor is connected in parallel with a 12-Ω resistor and both of these are connected to a DC power supply with voltage V as shown in Fig. 26-20. If the total current in this circuit is 2.0 A, what is the current through the 4.0-Ω resistor?

• A)2.0 A
• B)2.5 A
• C)0.5 A
• D)3.0 A
• E)1.5 A

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Definitions:

Myelin Sheaths

Fatty coverings around the axons of some neurons that speed up the transmission of nerve impulses.

Ventricles

Hollow parts or cavities within an organ, in the context of the brain, these are cavities filled with cerebrospinal fluid.

Glia

Non-neuronal cells in the central nervous system that do not produce electrical impulses but play crucial roles in support and maintenance of neural functions.

Electrical Stimulation of the Brain (ESB)

A neuroscientific technique involving the application of electrical currents to specific areas of the brain to study behaviors, sensations, and neurological functions.