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An inductor with 800 turns of length 5 cm carries a current of 0.4 A. The...

An inductor with 800 turns of length 5 cm carries a current of 0.4 A. The coil diameter is 2 cm.

a) What is the inductance?

b) What is the magnetic field strength inside the coil?

c) What is the magnetic flux running through the coil?

d) If the current is increased linearly up to 1.0 A in 6 seconds, what is the voltage drop across the coil?

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