MCQOPTIONS
Saved Bookmarks
| 1. |
A voltage Ee-at is applied at t=0 to a circuit containing inductance L and resistance R. Determine the current at any time t. |
| A. | \(\frac{Ee^{-at}}{L-Ra} \left(e^{\frac{-Rt}{L}}\right)\) |
| B. | \(\frac{E}{R-La} \left(e^{-at}-e^{\frac{-Rt}{L}}\right)\) |
| C. | \(\frac{E}{La} \left(e^{-at}+e^{\frac{Rt}{L}}\right)\) |
| D. | \(\frac{Ee^{-at}}{R} \left(1-e^{\frac{-Rt}{L}}\right)\) |
| Answer» C. \(\frac{E}{La} \left(e^{-at}+e^{\frac{Rt}{L}}\right)\) | |