MCQOPTIONS
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| 1. |
What is the energy stored in the magnetic field if the current in a coil has a constant inductance of L henrys grows at a uniform rate? |
| A. | LI/2 |
| B. | LI²/2 |
| C. | L/2I |
| D. | L/2I² |
| Answer» C. L/2I | |