Question: 1. The scalar potential and the vector potential are as follow. Find electric field, magnetic field, electric charge, and current distribution. V(rst)=0 1 A

1. The scalar potential and the vector potential are as follow. Find

1. The scalar potential and the vector potential are as follow. Find electric field, magnetic field, electric charge, and current distribution. V(rst)=0 1 A (rt)=- qt 4or 2. Find the self-inductance per unit length of a long solenoid, of radius R, carrying n turns per unit length.

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