Problem 5.5 A current I flows down a wire of radius a. (a) If it is uniformly distributed over the surface, what is the surface current den- sity K? (b) If it is distributed in such a way that the volume current density is inversely proportional to the distance from the axis, what is J(s)?

Q: In the circuit shown below, R1 = 3 ohms, R2 = 2 ohms, R3 = 5 ohms, 1 = 4 V, 2 = 10 V₁ and 23 = 6 V.…

A: Value of R1 = 3 ohm , R2 = 2 ohm and R3 = 5 ohm Value of E1 = 4 V , E2 = 10 V , E3 = 6 V

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A: Given ,V=12 voltR1=5 MΩRab=10 MΩUsing voltage divider rule at Rab, Vab=12 Volt×10 MΩ10 MΩ+5 MΩ= 8…

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Q: Exercise 3:Calculate the resistance per unit length of a 22-gauge Nichrome wire, which has a radius…

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