FIGURE 23-10 -A Conducting Rod Whose Length Is 25 Cm Is Placed

question 74

Multiple Choice

FIGURE 23-10
-A conducting rod whose length is 25 cm is placed on a U-shaped metal wire that has a resistance of 8.0 Ω as shown in Figure 23-10. The wire and the rod are placed in the plane of the paper. A constant magnetic field of strength 0.40 T is applied out of the paper. An applied force moves the rod to the left with a constant speed of 6.0 m/s. What is the magnitude and direction of the induced current in the wire?

• A) 75 mA clockwise
• B) 75 mA counterclockwise
• C) 17 mA counterclockwise
• D) 17 mA clockwise
• E) 52 mA clockwise

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Definitions:

Categorical Syllogism

A form of deductive reasoning comprising three categorical propositions, two premises, and a conclusion, involving three different terms.

Middle Term

In a syllogism, the term that appears in both premises but not in the conclusion, used to link the premises.

Invalid Premise

A statement or assumption that is incorrect or flawed, which can undermine the validity of an argument.

Categorical Syllogisms

A kind of syllogism where the argument is based on the inclusion and exclusion of categories or groups.