An electric field of 4.0 $\mu$V/m is induced at a point 2.0 cm from the axis of a long solenoid (radius = 3.0 cm,800 turns/m).At what rate is the current in the solenoid changing at this instant?
A)0.50 A/s
B)0.40 A/s
C)0.60 A/s
D)0.70 A/s
E)0.27 A/s

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The Answer of An electric field of 4.0 $\mu$V/m is induced at a point 2.0 cm from the axis of a long solenoid (radius = 3.0 cm,800 turns/m).At what rate is the current in the solenoid changing at this instant?
A)0.50 A/s
B)0.40 A/s
C)0.60 A/s
D)0.70 A/s
E)0.27 A/s

An Electric Field of 4 μ\muμ V/m Is Induced at a Point 2

An Electric Field of 4 $\mu$ V/m Is Induced at a Point 2