A wire carries an electric current as shown in the figure below. The current is placed in a uniform magnetic field B. Then the direction of the magnetic force on the current is х Х Х хв х х Х Х 'L х XI х х х Х х Х X o a. ty Ob.-y O c. + d. -

匿名用户最后更新于 2021-12-01 19:31 物理类Physics

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A wire carries an electric current as shown in the figure below. The current is placed in a uniform magnetic field B. Then the direction of the magnetic force on the current is х Х Х хв х х Х Х &#x27;L х XI х х х Х х Х X o a. ty Ob.-y O c. + d. -

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A wire carries an electric current as shown in the figure below. The current is placed in a uniform magnetic field B. Then the direction of the magnetic force on the current is х Х Х хв х х Х Х 'L х XI х х х Х х Х X o a. ty Ob.-y O c. + d. -