At what rate is the magnetic field changing

Reference no: EM1344501

Q1. A charge of -3.0 nC is at the origin and a second charge of 13.0 nC is at x = 8.00 m. Find the magnitude and direction of the electric field halfway in between the two charges.

Q2. A square conducting loop 25cm on a side lies at right angles to a uniform magnetic field. The loop's resistance is 7, and it carries a current of 20mA. At what rate is the magnetic field changing?

Reference no: EM1344501

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