Neiep 300 final exam Questions And Correct
Answers 2024 Verified by Experts
How should ammeters be used to take measurements in a circuit
Connected in series with the circuit
What will happen to the current in a circuit if the resistance is doubled
Current will be halved
How do you measure voltage in a circuit
Meter must be parallel with volt being measured
What is the outermost shell of an atom called
Valence shell
The Nucleus of an atom contains what
Neutrons and protons
Whats the E symbol represent in ohms law
Voltage
What happens to the total resistance in a wire if the length is doubled
Resistance is doubled
If an atom has only one electron in its valence shell _______?
, Atom will act as a good conductor
Unlike charges ______?
Attract
A neutral atom has _____?
equal number protons and electrons
What is the name of the unit measuring current
amperes
Describe current flow
Uniform movement of electrons from negative to positive
What is the unit that measures the quantity of electrons passing a given point
Coulomb
Name the unit used in measuring the potential difference across two points in a
circuit
Volt
What is the unit to measure opposite to current flow
Ohms
What happens to resistance in a wire, if its width is increased four times
Resistance is 1/4
What does the designation DPDTNO switch represent
Double-pole, Double-Throw, Normally Open switch
_____ refer to the moveable contacts on a switch
Poles
Contact wear is always _______ on DC switches than AC switches
Answers 2024 Verified by Experts
How should ammeters be used to take measurements in a circuit
Connected in series with the circuit
What will happen to the current in a circuit if the resistance is doubled
Current will be halved
How do you measure voltage in a circuit
Meter must be parallel with volt being measured
What is the outermost shell of an atom called
Valence shell
The Nucleus of an atom contains what
Neutrons and protons
Whats the E symbol represent in ohms law
Voltage
What happens to the total resistance in a wire if the length is doubled
Resistance is doubled
If an atom has only one electron in its valence shell _______?
, Atom will act as a good conductor
Unlike charges ______?
Attract
A neutral atom has _____?
equal number protons and electrons
What is the name of the unit measuring current
amperes
Describe current flow
Uniform movement of electrons from negative to positive
What is the unit that measures the quantity of electrons passing a given point
Coulomb
Name the unit used in measuring the potential difference across two points in a
circuit
Volt
What is the unit to measure opposite to current flow
Ohms
What happens to resistance in a wire, if its width is increased four times
Resistance is 1/4
What does the designation DPDTNO switch represent
Double-pole, Double-Throw, Normally Open switch
_____ refer to the moveable contacts on a switch
Poles
Contact wear is always _______ on DC switches than AC switches
