In a cylindrical conductor of radius 2 mm, the current density varies with distance from the centre axis according to

(i) Calculate the value for the total current, I.

(ii) Show that inside this wire,

and outside the wire.

(iii)

Transcribed Image Text:

J=1000 e 400 Am-² r H₂ 0.0063 r [1-e-400r (400r+1)] A/m H₂= 0.0012 r A/m J=1000 e 400 Am-² r H₂ 0.0063 r [1-e-400r (400r+1)] A/m H₂= 0.0012 r A/m

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i Given data ii We know ... View the full answer