The Motion of a Conducting Rod Through a Magnetic Field $\varepsilon$

question 40

Multiple Choice

The motion of a conducting rod through a magnetic field creates a motional EMF E.If the rod accelerates to twice the speed,what will the motional EMF be?

• A)\(\varepsilon\)
• B)2\(\varepsilon\)
• C)\(\varepsilon\)/2
• D)4\(\varepsilon\)
• E)\(\varepsilon\)²

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