Fields D.2 Electromagnetic Fields & Potential (id: 0c5791cea)

本题目来源于试卷: Fields D.2 Electromagnetic Fields & Potential，类别为 IB物理学

[单选题]
Two charges, separated by a large distance, are shownbb 4wtjrzloaktj14(8 (ef5 g )g5kx9 fjl* 6-gvlqwg - h7bp6i below, along with the electrlgq- p-ghil f76*kwx569bgvj ic field lines around each charge.

Which of the following statements is correct?
I. The charge q is positive.
II. The charge q is equal in magnitude to +Q.
III. The electric field magnitude near the charge q is greater than the magnitude of the field near the charge +Q.

A. $ I$ only
B. $ II$ and $III$
C. $ III$ only
D. $ I$, $ II$, and $III$


参考答案:  C


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