1. To produce an 800 Hz sine wave, a four-pole generator must be operated at A. 200 rps B. 400 rps C. 800 rps D. 1,600 rps Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
2. Sine wave A has a positive-going zero crossing at 45°. Sine wave B has a positive-going zero crossing at 60°. Which of the following statements is true? A. Wave A leads wave B by 15° B. Wave A lags wave B by 15° C. Wave A leads wave B by 105° D. Wave A lags wave B by 105° Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
3. A ramp is the type of waveform characterized by a non-linear increase or decrease in voltage or current. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
4. Amplitude is the maximum value of a voltage or current. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
5. The average half-cycle value of a sine wave with a 40 V peak is A. 25.48 V B. 6.37 V C. 14.14 V D. 50.96 V Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
6. A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of A. 25 kHz B. 12 kHz C. 18 kHz D. 1.3 MHz Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
7. When a sine wave has a frequency of 100 Hz in 12 s it goes through A. $$\frac{1}{{100}}$$ cycle B. 12 cycles C. 120 cycles D. 1,200 cycles Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
8. If a sine wave goes through 10 cycles in 20 µs, the period is A. 20 µs B. 4 µs C. 2 µs D. 100 µs Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
9. A phasor represents A. The magnitude and a quantity direction B. The width of a quantity C. The phase angle D. The magnitude of a quantity Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
10. A waveform has a baseline of 3 V, a duty cycle of 20%, and an amplitude of 8 V. The average voltage value is A. 4 V B. 4.6 V C. 1.6 V D. 11 V Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board