A High-Voltage Power Line 23

question 29

Multiple Choice

A high-voltage power line 23.0 m above the ground carries a current of 2 200 A.What is the magnetic field due to the current directly underneath the power line? (µ₀ = 4π × 10−⁷ T⋅m/A)

• A)19.1 µT
• B)60.1 µT
• C)60.9 mT
• D)12.0 mT
• E)12.0 T

---

Definitions:

First-Generation Antipsychotic

A class of older antipsychotic medications primarily used to treat psychotic disorders, known for their dopaminergic blockade mechanism and side effects like extrapyramidal symptoms.

Dosage

The specific amount of medication prescribed to be taken at one time or over a particular period.

Synergistic Effect

In pharmacology, an increase of effects that occurs when more than one substance is acting on the body at the same time.

Negative Symptoms

Negative symptoms refer to the absence or diminution of normal emotions or behaviors often seen in psychiatric conditions, such as reduced expression of emotions or withdrawal from social interaction.