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Electromagnetic Induction and Faraday’s Law and Lenz Law (id: b6d740a54)

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admin 发表于 2024-7-29 22:33:11 | 显示全部楼层 |阅读模式
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)

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09.37: For the figure shown, the variabu)2t ygp9)f xb bq3iy6le resistan stsm0sn1038gj8 iietl iq)7rce in the circuit on the left is increased at a constant rate. What is the direction of the magnetic field agiss m0t s8) ln0i jet38q7ir1t the point P at the center of the left-hand circuit and in what direction is the conventional current through the resistor in the right-hand circuit?



A. Magnetic Field at P is Into the page Current through resistor is From B to A
B. Magnetic Field at P is Into the page Current through resistor is From A to B
C. Magnetic Field at P is Out of the page Current through resistor is From B to A
D. Magnetic Field at P is Out of the page Current through resistor is From A to B
E. Magnetic Field at P is There is no field Current through resistor is There is no current


参考答案:  A


本题详细解析: 暂无

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