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In a series R-L circuit when excited by a 1 volt battery the current is 1 - e-t. If it is excited by a source 2 sin t, the current will be | |
A. | 2 sin (t - 45°) + e-t [Correct Answer] |
B. | 2 sin (t + 45°) + e-t [Wrong Answer] |
C. | sin (t - 45°) + e-t [Wrong Answer] |
D. | sin (t + 45°) + e-t [Wrong Answer] |