作业帮why does coil wire can have a larger magnetic field?不要翻译!
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why does coil wire can have a larger magnetic field?不要翻译!
why does coil wire can have a larger magnetic field?
不要翻译!
why does coil wire can have a larger magnetic field?不要翻译!
根据电磁感应原理,通电线圈的周围一定存在着磁场.
因为运动电荷周围有磁场,“通电”是大量电荷定向移动的宏观表现,电流周围有磁场——电生磁.
why does coil wire can have a larger magnetic field?不要翻译!
coil
wire
wire
Wire
P.C.wire and rope?
英语翻译BWG14 Electro galvanized wire,100-200kg/coil; Zinc coating 12g/m2Packing:plastic inside gunny outsideMin order.20Mt or 0ne 20'GP container.
high carbon(P.C.wire and rope)?
Why does he going to Disneyland next week.改错A does.B going.C next week.
100分求物理题A coil of wire with 35turns has a cross-sectional area of 0.03 m2.A magnetic field of 1.2T passes through the coil.What is the total magnetic flux passing through the coil?多少的Tm^2
___ that electricity plays such an important part in our daily life!A.What is it B.What does it C.Why is it D.Why does it
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