The Speed of a 15-Cm Long Wire in a 100-

question 7

Multiple Choice

The speed of a 15-cm long wire in a 100- mT magnetic field to produce a 3-V motional emf is

• A)2 m/s.
• B)25 m/s.
• C)41 m/s.
• D)200 m/s.

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Special Local Project

A specific, often government-funded, initiative designed to address a unique need or issue within a local community.

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