Electromagnetic Induction and Faraday’s Law and Lenz Law (id: 690c4db05)

本题目来源于试卷: Electromagnetic Induction and Faraday’s Law and Lenz Law，类别为 美国物理杯赛(Physics Bowl)

[单选题]
08.29: A strong bar magnet -3rj-lc k*kr-v 6x jruw) l:jkgim +v,r)g9atis hrkg)kxqt , a (5wtd;q1ofpmn v-wn426eld very close to the opening of a solenoid as shown in the diagram. As the magnet is moved away from the solenoid at constant speed, what is the direction of conventional current through the resistor shown and what is the direction of the force on t,rkw5v6k1df qpo x4n amnt2q)-;gwt( he magnet because of the induced current?

A. Current through resistor is From A to B Force on Magnet is To the left
B. Current through resistor is From B to AForce on Magnet is To the left
C. Current through resistor is From A to B Force on Magnet isTo the right
D. Current through resistor is From B to A Force on Magnet is To the right
E. Current through resistor is No Current Force on Magnet is To the right


参考答案:  C


本题详细解析: 暂无

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