The Figure Shows a Circuit

question 47

Multiple Choice

The figure shows a circuit.The switch S can be closed on either point A or C,but not both at the same time.Use the following quantities:
V₁ = V₂ = 12 V
R₁ = R₄ = 1.0 W
R₂ = R₃ = 2.0 W

-Determine the current through R₄ when the switch S is closed on C.

• A)zero amperes
• B)2 A
• C)3 A
• D)6 A
• E)24 A

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Definitions:

Sugar

A sweet crystalline substance obtained primarily from sugarcane and sugar beet, used as a sweetener in food and drink.

Slope

The rate at which a dependent variable changes with respect to an independent variable in a linear relation.

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An oil industry standard that compares the density of petroleum liquids to that of water, determining whether they are heavier or lighter.

Outliers

Observations in data that do not follow the pattern of the majority, significantly differing from other observations.