ADNAN MUHAMMED

Grade 12,

2 coplanar concntric circular conductors made of wire of same material & thickness r connected to d batteries E 1 =20v E 2 =16v their radii r r 1 =5&r 2 =10cm d resistance of d inner circular conductor is4 find d magnetic induction at d centre O A wire of L carrying currrent i is bent into circular loop with 1. 1turn 2. n turns 3. find d ratio of magnetic induction at d centre in d above 2 cases


2 coplanar  concntric circular conductors made of wire of same material & thickness r connected to d batteries E1=20v E2=16v their radii r  r1=5&r2 =10cm d resistance  of d inner circular conductor is4 find d magnetic induction  at d centre O


 


A wire of L carrying currrent i is bent into circular loop with


1. 1turn


2. n turns


3. find d ratio of magnetic induction at d centre in d above 2 cases


Grade:10

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