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1. At a temperature of 27 C (common temperature for components in an enclosed operating system), determine the thermal voltage V.

1. At a temperature of 27 C (common temperature for components in an enclosed operating system), determine the thermal voltage V.

Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter30: Dc Motors
Section: Chapter Questions
Problem 6RQ: What is CEMF?
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GLOBE all all a K/s CA 40 6:54 TNT mec 2131 activ... / 1. At a temperature of 27 C (common temperature for components in an enclosed operating system), determine the thermal voltage Vr. 2. For the characteristics below. Determine the ff: a. ac resistance at I,=2mA. b. ac resistance at I,=25 mA c. Compare the results of part (a) and (b) to the dc resistances at each current level. + Ip(mA) 30- 25 Al4 20 15- 10- 2. 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 AVA 3. Given a diode current of 6 mA, V,=26mV, n=1, and l,=1 nA, find the applied voltage V,. 4. For the series diode configuration below, employing the diode characteristics , determine the ff: a. Vog and log b. V, 4 lo (mA) 20- 18- 16+ 14+ 12+
Transcribed Image Text:GLOBE all all a K/s CA 40 6:54 TNT mec 2131 activ... / 1. At a temperature of 27 C (common temperature for components in an enclosed operating system), determine the thermal voltage Vr. 2. For the characteristics below. Determine the ff: a. ac resistance at I,=2mA. b. ac resistance at I,=25 mA c. Compare the results of part (a) and (b) to the dc resistances at each current level. + Ip(mA) 30- 25 Al4 20 15- 10- 2. 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 AVA 3. Given a diode current of 6 mA, V,=26mV, n=1, and l,=1 nA, find the applied voltage V,. 4. For the series diode configuration below, employing the diode characteristics , determine the ff: a. Vog and log b. V, 4 lo (mA) 20- 18- 16+ 14+ 12+
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