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83. Current in an electric circuit is caused by which of the following action? a. Electrons moving from negative to positive b. Electrons moving from positive to negative c. Protons moving from negative to positive d. Protons moving from positive to negative 84. If the voltage in a circuit increases, what happens to the current? a. Current increases b. Current decreases c. Current remains the same d. Current fluctuates rapidly

83. Current in an electric circuit is caused by which of the following action? a. Electrons moving from negative to positive b. Electrons moving from positive to negative c. Protons moving from negative to positive d. Protons moving from positive to negative 84. If the voltage in a circuit increases, what happens to the current? a. Current increases b. Current decreases c. Current remains the same d. Current fluctuates rapidly

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
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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83. Current in an electric circuit is caused by which of the following action? a. Electrons moving from negative to positive b. Electrons moving from positive to negative c. Protons moving from negative to positive d. Protons moving from positive to negative 84. If the voltage in a circuit increases, what happens to the current? a. Current increases b. Current decreases c. Current remains the same d. Current fluctuates rapidly 85. Which of the following values is equal to 100 mA? а. 1.0 A b. 10.0 A с. 0.10 A d. 0.01 A 86. What material is MOST widely used as a conductor in electrical equipment? a. Aluminum b. Сорper c. Silver d. Gold 87. A material whose resistance decreases as the temperature increases has what temperature coefficient? a. Positive b. Negative C. Zero d. Neutral 88. What definition best describes an insulating material? a. A material that has a very high resistance b. A material that has a very low resistance c. A material that has a very high conductivity d. A material that has a very low dielectric strength 89. A diode is a. Simplest semiconductor device b. Characteristics of switch c. Two-terminal device d. All of the above 90. If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage? а. OV b. 36 V с. 60 V d. 240 V 91. A transformer has a turns ratio of 4:1. What is the peak secondary voltage if 115 Vrms is applied to the primary winding? a. 40.7 V b. 64.6 V C. 163 V d. 650 V
Transcribed Image Text:83. Current in an electric circuit is caused by which of the following action? a. Electrons moving from negative to positive b. Electrons moving from positive to negative c. Protons moving from negative to positive d. Protons moving from positive to negative 84. If the voltage in a circuit increases, what happens to the current? a. Current increases b. Current decreases c. Current remains the same d. Current fluctuates rapidly 85. Which of the following values is equal to 100 mA? а. 1.0 A b. 10.0 A с. 0.10 A d. 0.01 A 86. What material is MOST widely used as a conductor in electrical equipment? a. Aluminum b. Сорper c. Silver d. Gold 87. A material whose resistance decreases as the temperature increases has what temperature coefficient? a. Positive b. Negative C. Zero d. Neutral 88. What definition best describes an insulating material? a. A material that has a very high resistance b. A material that has a very low resistance c. A material that has a very high conductivity d. A material that has a very low dielectric strength 89. A diode is a. Simplest semiconductor device b. Characteristics of switch c. Two-terminal device d. All of the above 90. If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage? а. OV b. 36 V с. 60 V d. 240 V 91. A transformer has a turns ratio of 4:1. What is the peak secondary voltage if 115 Vrms is applied to the primary winding? a. 40.7 V b. 64.6 V C. 163 V d. 650 V
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