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1. Controllable power switches operate in A. Active and Saturation regions. B. Saturation and Cut-off regions. C. Cut-off and Ohmic regions. D. Saturation, Cut-off and Ohmic regions. 2. An ideal diode has A. No reverse recovery time, high leakage and current. B. No forward voltage drop, negligible reverse recovery time. C. Some forward voltage drop, some reverse recovery time. D. High switching losses, high forward voltage drop. 3. If V and I is the diode forward voltage and current, respectively. Then, the power losses across the diode can be computed as A. V.I B. V²I C. V.P D. V/I

1. Controllable power switches operate in A. Active and Saturation regions. B. Saturation and Cut-off regions. C. Cut-off and Ohmic regions. D. Saturation, Cut-off and Ohmic regions. 2. An ideal diode has A. No reverse recovery time, high leakage and current. B. No forward voltage drop, negligible reverse recovery time. C. Some forward voltage drop, some reverse recovery time. D. High switching losses, high forward voltage drop. 3. If V and I is the diode forward voltage and current, respectively. Then, the power losses across the diode can be computed as A. V.I B. V²I C. V.P D. V/I

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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1. Controllable power switches operate in A. Active and Saturation regions. B. Saturation and Cut-off regions. C. Cut-off and Ohmic regions. D. Saturation, Cut-off and Ohmic regions. 2. An ideal diode has and A. No reverse recovery time, high leakage current. B. No forward voltage drop, negligible reverse recovery time. C. Some forward voltage drop, some reverse recovery time. D. High switching losses, high forward voltage drop. 3. If V and I is the diode forward voltage and current, respectively. Then, the power losses across the diode can be computed as A. V.I B. VI C. V.ľ D. V/I 4. The power losses in which of the following case would be the maximum? A. When only voltage is maximum. B. When only current is maximum. C. When both V and I is maximum. D. When both voltage and current is minimum. 5. The conduction losses in IGBT is A. Lower than MOSFET. B. Equal to MOSFET. C. More than MOSFET. D. Equal to BJT.
Transcribed Image Text:1. Controllable power switches operate in A. Active and Saturation regions. B. Saturation and Cut-off regions. C. Cut-off and Ohmic regions. D. Saturation, Cut-off and Ohmic regions. 2. An ideal diode has and A. No reverse recovery time, high leakage current. B. No forward voltage drop, negligible reverse recovery time. C. Some forward voltage drop, some reverse recovery time. D. High switching losses, high forward voltage drop. 3. If V and I is the diode forward voltage and current, respectively. Then, the power losses across the diode can be computed as A. V.I B. VI C. V.ľ D. V/I 4. The power losses in which of the following case would be the maximum? A. When only voltage is maximum. B. When only current is maximum. C. When both V and I is maximum. D. When both voltage and current is minimum. 5. The conduction losses in IGBT is A. Lower than MOSFET. B. Equal to MOSFET. C. More than MOSFET. D. Equal to BJT.
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