1. Izintambo ezimbili ezinde ezihambisanayo eziphethe imisinga efanayo, 3-A. Uma ibanga phakathi kwezintambo zombili lingu-40 cm, thola insimu yamagnetic endaweni ethi P. μ o = 4 π x 10 −7 Wb A −1 m −1.
Kwaziwa:
Amandla kagesi (I) = 3-A
Ibanga phakathi kwentambo 1 no-2 (r 12 ) = 40 cm = 0.4 m
Ibanga phakathi kwentambo 1 ne-P (r 1P ) = 30 cm = 0.3 m
Ibanga phakathi kwentambo 2 ne-P (r 2P ) = 40 – 30 = 10 cm = 0.1 m
µ o = 4π x 10 -7 Wb.A -1 .m -1
Okufunwayo: Insimu yamagnetic endaweni P
Isixazululo:
Insimu yamagnetic ekhiqizwa yintambo 1 (kwesobunxele) :

Insimu yamagnetic ekhiqizwa yintambo 2 (kwesokudla) :

Insimu yamagnetic endaweni P:
B P = B 2 – B 1 = 6 x 10 -6 – 2 x 10 -6
I-B P = 4 x 10 -6 i-Tesla
2. Intambo ende ephethe amandla kagesi angu-2-A. Thola ubukhulu kanye nesiqondiso sensimu yamagnetic endaweni ethi P. (μ o = 4π x 10 −7 Wb A −1 m −1 )
Kwaziwa:
Amandla kagesi (I) = 2 A
Ibanga phakathi kwentambo nendawo P (r P ) = 4 cm = 0.04 m
μ o = 4π x 10 −7 Wb. A −1 m −1
Okufunwayo: Ubukhulu kanye nesiqondiso sokungeniswa kwamagnetic endaweni P
Isixazululo:
