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39. Find the average value of the periodic waveform in Fig. 13.91. 4i (mA) Circular 20 -5

39. Find the average value of the periodic waveform in Fig. 13.91. 4i (mA) Circular 20 -5

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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I need to solve this question immediately. Only question 39.
38. Find the average value of the periodic waveform in Fig. 13.90. 4i (mA) 20 8. t (ms) Vertical sensitivity = 10 mV/div. Horizontal sensitivity = 10 µs/div. FIG. 13.93 Problem 41. FIG. 13.90 Problem 38. SECTION 13.8 Effective (rms) Values 39. Find the average value of the periodic waveform in Fig. 13.91. 42. Find the rms values of the following sinusoidal waveforms: a. v = 140 sin(3771 + 60°) b. i = 6 x 10-3 sin(2w 1000r) c. v = 40 x 10-6 (sin(2m 5000r + 30°) 4i (mA) Circular 20 43. Write the sinusoidal expressions for voltages and currents having the following rms values at a frequency of 60 Hz with zero phase shift: a. 10 V c. 2 kV b. 50 mA 44. Find the rms value of the periodic waveform in Fig. 13.94 over one full cycle. FIG. 13.91
Transcribed Image Text:38. Find the average value of the periodic waveform in Fig. 13.90. 4i (mA) 20 8. t (ms) Vertical sensitivity = 10 mV/div. Horizontal sensitivity = 10 µs/div. FIG. 13.93 Problem 41. FIG. 13.90 Problem 38. SECTION 13.8 Effective (rms) Values 39. Find the average value of the periodic waveform in Fig. 13.91. 42. Find the rms values of the following sinusoidal waveforms: a. v = 140 sin(3771 + 60°) b. i = 6 x 10-3 sin(2w 1000r) c. v = 40 x 10-6 (sin(2m 5000r + 30°) 4i (mA) Circular 20 43. Write the sinusoidal expressions for voltages and currents having the following rms values at a frequency of 60 Hz with zero phase shift: a. 10 V c. 2 kV b. 50 mA 44. Find the rms value of the periodic waveform in Fig. 13.94 over one full cycle. FIG. 13.91
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