A Conducting Rod with a Length ℓ = 25 Cm $\vec { B }$

question 47

Multiple Choice

A conducting rod with a length ℓ = 25 cm is placed on a U-shaped metal wire that is connected to a lightbulb having a resistance of 8.0 Ω as shown in the figure.The wire and the rod are in the plane of the page.A constant uniform $\vec { B }$ field of 0.40 T in magnitude is applied perpendicular to and into the paper.An external applied force moves the rod to the right with a constant speed of 6.0 m/s.What are the magnitude and direction of the induced current in the circuit?

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

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Definitions:

Persona

The aspect of someone's character that is presented to or perceived by others, often tailored to the specific audience or context.

Public Face

The aspect of an individual's behavior or personality that is presented to or perceived by others; often contrasted with a more private or concealed aspect of the person.

Inner Self

The aspect of an individual that is considered the true, core identity or essence of the person, often distinguished from external appearances.

Phallic Stage

A phase in Freudian psychosexual development occurring around ages three to six, where the child's libido centers upon their genitalia as the erogenous zone.