1. Zvichibva pamufananidzo uri pazasi, kana radius yekukombama kwewaya iri 50 cm, sarudza kukura kwesimba remagineti pakati pekukombama (panzvimbo 0, ona mufananidzo uri pazasi). (µ o = 4π.10 -7 Wb.A -1 m -1 )
Zvinozivikanwa:
Nharaunda (r) = 50 cm = 0.5 m
Mwenje wemagetsi (I) = 1.5 Ampere
Kubvumidzwa kwevacuum (µo ) = 4π.10 -7 Wb.A -1 m -1
Zvinodiwa: Hukuru hwesimba remagineti


Zvinozivikanwa:
Zvinozivikanwa:

