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 around ehb xo 7bz2 b4vols, z1 na*.s5pu:;rblh+ b.wvertical axis with conzopg 8h6jv8t404 v7 xqcpx a0nstant angular velocity ω i azx6h7t8co g0 p4x 8vjq4npv0n a region 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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