In the Bohr model used in SAR-66 Module 3, which particle carries a negative charge and orbits the nucleus?
Electron Theory Static
Question · Easy
Same battery. Which lets more through?
Short
How do conductors, semiconductors, and insulators differ electrically?
3.1 Electron Theory
Flashcard
A material whose atoms typically have one to three loosely held valence electrons is best classified as a:
Introduction & Exam Overview
1.1 Current Exam Facts
Study guide
Atoms with exactly four valence electrons are typically classified in Module 3 as:
Question · Medium
How does distance affect electrostatic force under Coulomb's law?
3.2 Static Electricity and Conduction
According to the electrostatic law of attraction and repulsion, two bodies with like charges will:
Coulomb's law states that the electrostatic force between two point charges is proportional to the product of the charges and:
What carries electric current through different media?
The SI unit of electric charge is the:
1.2 Knowledge Levels & Study Approach for Module 3
Conventional current flow is defined as the direction of:
How does electromotive force differ from potential difference?
3.3 Electrical Terminology
Electromotive force (EMF) of a source is best described as:
Which method of generating electricity relies on relative motion between a conductor and a magnetic field?
How do conventional current and electron flow directions compare?
A thermocouple generates an EMF primarily from:
Electron Theory & Static Electricity
2.1 Electron Theory & Atomic Structure
Conductance G is related to resistance R by:
What is the relationship between resistance and conductance?
In solids, electric current is normally carried by the movement of:
A primary cell is one that:
Dc Sources
Which energy conversions can generate electricity in Module 3?
3.4 Generation of Electricity
The electrolyte in a typical lead-acid aircraft battery is:
2.2 Conductors, Semiconductors & Insulators
Connecting identical cells in series primarily increases the battery's:
What distinguishes a primary cell from a secondary cell?
3.5 DC Sources of Electricity
Connecting identical cells in parallel primarily increases the battery's:
Internal resistance of a battery causes the terminal voltage under load to be:
How do lead-acid and nickel-cadmium batteries differ chemically?
Nickel-cadmium (Ni-Cd) aircraft battery electrolyte is typically:
2.3 Static Electricity, Coulomb's Law & Conduction
A photocell (photoelectric cell) as listed in Module 3 generates electricity primarily from:
What changes when identical cells are connected in series versus parallel?
Battery capacity is commonly expressed in:
Ohm's law relating voltage V, current I and resistance R is:
Dc Circuits
How is Ohm's law used to relate voltage, current, and resistance?
3.6 DC Circuits
If voltage across a fixed resistor is doubled, the current:
Terminology & Generation of Electricity
3.1 Electrical Terminology
Kirchhoff's Current Law (KCL) states that at a node:
What does Kirchhoff's Current Law require at a junction?
Kirchhoff's Voltage Law (KVL) states that around any closed loop:
Three resistors of 2 Ω, 3 Ω and 6 Ω are connected in series. Total resistance is:
What does Kirchhoff's Voltage Law require around a closed loop?
Two resistors of 4 Ω and 6 Ω are connected in parallel. Equivalent resistance is:
3.2 Generation of Electricity
In a series circuit with one supply, the current:
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