An alternating current is represented by the equation I = I?sin?t which of the following equation represents an alternating current of frequency and amplitude twice that of the above current ?
Options:
- A. I = 2I?Sin(?t/2)
- B. I = 2I?Sin(2?t)
- C. I = 2ISin?t
- D. I = I?sin(2?t)
View Answer
B. I = 2I?Sin(2?t)