Use the Following to Answer the Problem:

-An Infinite $\lambda$

question 16

Multiple Choice

Use the following to answer the problem:

-An infinite line charge of linear density $\lambda$ = 0.30 µC/m lies along the z axis and a point charge q = 6.0 µC lies on the y axis at y = 2.0 m. The electric field at the point P on the x axis at x = 3.0 m is approximately

• A) (4.2 kN/
• B) (4.2 kN/
• C) + (0.64 kN/
• C) (-0.96 kN/
• D) (2.8 kN/
• C) + (0.64 kN/
• E) (5.2 kN/
• C) - (2.3 kN/

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Definitions:

Systematic Desensitization

A behavioral therapy technique used to reduce phobic responses through gradual exposure to the feared object or situation.

Exposure Techniques

Therapeutic methods used to treat fears and phobias by gradually exposing patients to the feared object or context without any danger.

Cognitive Therapies

A category of psychotherapeutic treatments that help patients understand the thoughts and feelings that influence behaviors.

Behavior Therapies

A range of therapies that focus on changing maladaptive behaviors through conditioning and other learning principles.