A very long solenoid has 1.0 × 10⁶ turns per meter and a cross-sectional area of 2.0 × 10⁶m². A short, secondary coil with 1.0 × 10³ turns is wound over the solenoid's midpoint. What emf is induced in the secondary coil if the current in the solenoid is changing at a rate of 4.0 A/s? A) 1.6 V B) 1.0 V C) 4.4 V D) 2.7 V E) 0.52 V

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The Answer of A very long solenoid has 1.0 × 10⁶ turns per meter and a cross-sectional area of 2.0 × 10⁶m². A short, secondary coil with 1.0 × 10³ turns is wound over the solenoid's midpoint. What emf is induced in the secondary coil if the current in the solenoid is changing at a rate of 4.0 A/s? A) 1.6 V B) 1.0 V C) 4.4 V D) 2.7 V E) 0.52 V

A Very Long Solenoid Has 1