Fields D.4 Electromagnetic Induction (id: 6ab2c7d13)

本题目来源于试卷: Fields D.4 Electromagnetic Induction，类别为 IB物理学

[单选题]
A conducting rod with a length of l is rotating aror:3 5)tbg r m8, 6my(csusevkgund verticwhiz(s/veymr+2-p .;- js 1rdihupk.al axis with constant angular velocity ω in a regi.2uh-wsp/;phmvd k(ir ys-. +e rz1jion of uniform vertical magnetic field B.


What is the emf between the ends of the rod (O and X)?

A. $Bωl$
B. $Bω^2l^2$
C. $\frac{Bωl^2}{2}$
D. 0


参考答案:  C


本题详细解析:

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