MCQOPTIONS
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MCQOPTIONS
| 1. |
Given a periodic rectangular waveform of frequency 1 kHz, symmetrical about t=0 and having a pulse width of 500 µs and amplitude 5 V. The Fourier series is ___________ |
| A. | 2.5 + 3.18 cos (2π × 103 t) – 1.06 cos (6π × 103 t) |
| B. | 2.5 – 3.18 cos (2π × 103 t) – 1.06 cos (6π × 103 t) |
| C. | 2.5 + 3.18 cos (2π × 103 t) + 1.06 cos (6π × 103 t) |
| D. | 2.5 – 3.18 cos (2π × 103 t) + 1.06 cos (6π × 103 t) |
| Answer» B. 2.5 – 3.18 cos (2π × 103 t) – 1.06 cos (6π × 103 t) | |