Three Resistors with Resistances of 2

question 13

Multiple Choice

Three resistors with resistances of 2.0 Ω, 6.0 Ω, and 12 Ω are connected across an ideal dc voltage source V, as shown in the figure. If the total current in the circuit is I = 5.0 A, what is the current through the 12-Ω resistor?

• A) 1.7 A
• B) 2.5 A
• C) 0.56 A
• D) 5.0 A
• E) 0.75 A

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Definitions:

Pulse

The rhythmic expansion and contraction of an artery as blood is forced through it, commonly felt at various points in the body to measure the heart rate.

Symbol

An abstract or representational figure used to signify concepts, quantities, or operations in various fields such as mathematics, physics, and chemistry.

Whole Number

A number without fractions; an integer.

Fraction

A mathematical expression representing the division of one quantity by another, indicating parts of a whole.