3.1-3.18 Module 3 complete

How is the energy level of an electron in an atom related to its position in the electron shell?

• Higher energy levels are closer to the nucleus
• Lower energy levels are closer to the nucleus
• There is no relationship

What is the process of ionization?

• An atom gaining or losing electrons
• An atom splitting into smaller atoms
• An atom changing into a different element

What characteristic allows conductors to easily conduct electricity?

• Tightly bound electrons
• Many free electrons
• High atomic number

In an electrostatic field, the intensity of the field is indicated by:

• The direction of the arrows
• The number of lines per unit area
• The repulsion of like charges

What is the primary source of damage to solid-state components in aircraft due to Electrostatic Discharge (ESD)?

• Contact with grounded equipment
• Electrostatic discharge from the human body
• Incorrect wiring during installation

Which of the following materials is considered a semiconductor and exhibits conduction through both electrons and holes?

• Copper
• Glass
• Silicon

Which factor does NOT directly affect the magnitude of electromotive force (emf)?

• Magnetic strength of the core
• Resistance of the conductor
• Number of turns of wire in the coil

According to Ohm’s law, how does voltage change when current increases, assuming resistance remains constant?

• Voltage decreases proportionally
• Voltage remains constant
• Voltage increases proportionally

What happens to the resistance of a conductor as its length increases?

• Resistance decreases
• Resistance increases
• Resistance remains the same

In thermocouples, what is directly proportional to the voltage generated between two dissimilar metal wires?

• Temperature at the junction
• Pressure applied
• Chemical reaction