A flux of 30mWb links with a 1200 turn coil when a current of 5A is passing through the coil. Calculate (a) the inductance of the coil, (b) the energy stored in the magnetic field, and (c) the average.
a) (a) 0.025 H, (b) 0.375 J, (c) 2.5 W
b) (a) 0.025 mH, (b) 0.375 mJ, (c) 2.5 mW
c) (a) 25 H, (b) 375 J, (c) 2500 W
d) (a) 25 mH, (b) 375 mJ, (c) 2500 mW