Solve
-The Equation $\theta = \cos ^ { - 1 } ( \mathrm { R } / \mathrm { Z } )$

question 99

Multiple Choice

Solve.
-The equation $\theta = \cos ^ { - 1 } ( \mathrm { R } / \mathrm { Z } )$ gives the phase angle between $R$ and $Z$ in an $\mathrm { AC }$ circuit. Find $\theta$ if $R = 50$ ohms and $Z = 100$ ohms.

• A) \(30.0 ^ { \circ }\)
• B) \(60.0 ^ { \circ }\)
• C) \(120.0 ^ { \circ }\)
• D) \(0.7 ^ { \circ }\)

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Definitions:

Reinforced

Strengthened behavior through the application of a stimulus (positive reinforcement) or the removal of an undesirable stimulus (negative reinforcement).

Potential Partners

entities or individuals considered for collaboration or engagement in a specific context or project.

Fixed-Interval

Refers to a schedule of reinforcement where the first response is rewarded only after a specified amount of time has elapsed.

Work Pattern

A regular manner in which work is done or organized, often characterized by specific routines or schedules.