Question

訪客

請問這磁力的方向是往哪
要依據哪一個電流方向判斷

Figure shows a wooden cylinder With a mass 皮
of 0.25 kg and alength of0.10 m with 和equal
fo_tn_turns of _wire。_wrapped around 和

全 so 了at the plane of the wire loop

  contains 也c ax1s of the cylinder. What is the least
崗 cylinder from the rolling down an inclined plane

whose surface is inclined at an angle 9 to the horizontal, in the presence of a

vertical, uniform magnetic field of 0.50 T, 放the plane of the windings is parallel
to fhe incline.                                                                                        【沉莫】

 

訕 prevent_the

 

 

 

4 計

AnSs : 2.45 A。

sojl : 由7 =五x豬得 :
se,92

物理

Answer 1

Ryan

圖示已經畫出來了 用你的右手比
電流（大拇指）朝紙內
磁力（掌心）自然就向上了

訪客

可是磁場不是不會和磁力平行嗎？？