A Metal Rod of Length L in a Region of Space

question 22

Multiple Choice

A metal rod of length L in a region of space where a constant magnetic field points into the page rotates clockwise about an axis through its center at constant angular velocity $\omega$ .While it rotates,the point(s) at lowest potential is(are)

• A)A.
• B)B.
• C)C.
• D)D.
• E)A and E.