Basic Electrical Principles Questions and Correct
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Quiz: What is a coulomb (Q)?
Ans: A unit of one charge in which 1 electron= -1.6 X 10^-19 Q
Quiz: What is Current Flow (Amps)?
Ans: The rate of electron flow. A=1 Q/sec=6.2X10^18 electrons/sec.
Quiz: What is voltage (V)?
Ans: The force (difference in potential in EMF) that causes electrons to move
Quiz: What is Resistance (R)?
Ans: The property of materials that opposes or resists current by converting
electricity to heat.
Quiz: What factors affect resistance of a material?
Ans: Length, Material (specific resistance), Cross-sectional area (R=ρL/A)
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, Quiz: What is Ohms Law?
Ans: I=V/R
Quiz: What is Equivalent Resistance?
Ans: Equivalent Resistance is essentially the total resistance of a circuit, and
differs depending on the what is in series vs parallel.
Quiz: What is Kirchhoff's Laws?
Ans: 1. The sum of all the currents entering a junction equal the sum of all the
current leaving the junction.
2. The sum of all the potential differences in a closed loop id equal to zero
Quiz: What is Energy?
Ans: Energy (E), is the ability or capacity to do work measured in joules
Quiz: What is Power?
Ans: Power (P), refers to how rapidly energy is being used or converted to
another form. The rate of doing work.
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Detailed Answers (Verified Answers) ||Already
Graded A+||Newest Version
Quiz: What is a coulomb (Q)?
Ans: A unit of one charge in which 1 electron= -1.6 X 10^-19 Q
Quiz: What is Current Flow (Amps)?
Ans: The rate of electron flow. A=1 Q/sec=6.2X10^18 electrons/sec.
Quiz: What is voltage (V)?
Ans: The force (difference in potential in EMF) that causes electrons to move
Quiz: What is Resistance (R)?
Ans: The property of materials that opposes or resists current by converting
electricity to heat.
Quiz: What factors affect resistance of a material?
Ans: Length, Material (specific resistance), Cross-sectional area (R=ρL/A)
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Quiz: What is Ohms Law?
Ans: I=V/R
Quiz: What is Equivalent Resistance?
Ans: Equivalent Resistance is essentially the total resistance of a circuit, and
differs depending on the what is in series vs parallel.
Quiz: What is Kirchhoff's Laws?
Ans: 1. The sum of all the currents entering a junction equal the sum of all the
current leaving the junction.
2. The sum of all the potential differences in a closed loop id equal to zero
Quiz: What is Energy?
Ans: Energy (E), is the ability or capacity to do work measured in joules
Quiz: What is Power?
Ans: Power (P), refers to how rapidly energy is being used or converted to
another form. The rate of doing work.
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
