Question

A cylindrical region of radius R= 3.0 cm contains a uniform magnetic field parallel to its axis. If the electric field induced at a point R/2 from the cylinder axis is 4.5 ï‚´10-3V/m the magnitude of the magnetic field must be changing at the rate of:
A) 0 T/s
B) 0.30 T/s
C) 0.60 T/s
D) 1.2 T/s
E) 2.4 T/s

Answer

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