31. If the rms current through a 6.8 kΩ resistor is 8 mA, the rms voltage drop across the resistor is A. 5.44 V B. 54.4 V C. 7.07 V D. 8 V 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
32. If the rms current through a 4.7 kΩ resistor is 4 mA, the peak voltage drop across the resistor is A. 4 V B. 18.8 V C. 26.6 V D. 2.66 V 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
33. A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is A. 25% B. 50% C. 1% D. 100% 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
34. The length of a phasor represents the amplitude. 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
35. One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is A. 0° B. 45° C. 40° D. None of the above 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
36. Duty cycle is the characteristic of a pulse waveform that indicates the high time versus the low time. 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
37. A 20 kHz pulse waveform consists of pulses that are 15 µs wide. The duty cycle A. Is 1% B. Is 30% C. Is 100% D. Cannot be determined 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