The Currents in an Electrical Network Are Given by the Solutions

question 66

Multiple Choice

The currents in an electrical network are given by the solutions of the system where I₁, I₂, and I₃ are measured in amperes. Solve the system of equations using matrices.

• A) I₁ = 5, I₂ = 8, I₃ = 3
• B) I₁ = 5, I₂ = 3, I₃ = 8
• C) I₁ = 3, I₂ = 5, I₃ = 9
• D) I₁ = 3, I₂ = 5, I₃ = 8
• E) no solution

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Definitions:

Physical Contact

The direct touching or connection between objects or components, often relevant in switches, sensors, and electrical circuits.

Electromechanical Relay

A switch operated by an electromagnet to open or close one or many sets of contacts, used in control systems.

Electromagnetism

The branch of physics concerned with the interaction of electric currents or fields and magnetic fields.

Fiber Optic Sensor

A sensing device that uses light guided through fibers to detect changes in a parameter, such as temperature or pressure.