NEIEP 400 FINAL EXAM NEWEST ACTUAL EXAM 250
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND
NEW!!
How should ammeters be used to take measurements in a circuit - ANSWER:
Connected in series with the circuit
What will happen to the current in a circuit if the resistance is doubled - ANSWER:
Current will be halved
How do you measure voltage in a circuit - ANSWER: Meter must be parallel with volt
being measured
What is the outermost shell of an atom called - ANSWER: Valence shell
The Nucleus of an atom contains what - ANSWER: Neutrons and protons
Whats the E symbol represent in ohms law - ANSWER: Voltage
What happens to the total resistance in a wire if the length is doubled - ANSWER:
Resistance is doubled
If an atom has only one electron in its valence shell _______? - ANSWER: Atom will
act as a good conductor
Unlike charges ______? - ANSWER: Attract
A neutral atom has _____? - ANSWER: equal number protons and electrons
What is the name of the unit measuring current - ANSWER: amperes
Describe current flow - ANSWER: Uniform movement of electrons from negative to
positive
What is the unit that measures the quantity of electrons passing a given point -
ANSWER: Coulomb
Name the unit used in measuring the potential difference across two points in a
circuit - ANSWER: Volt
What is the unit to measure opposite to current flow - ANSWER: Ohms
What happens to resistance in a wire, if its width is increased four times - ANSWER:
Resistance is 1/4
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND
NEW!!
How should ammeters be used to take measurements in a circuit - ANSWER:
Connected in series with the circuit
What will happen to the current in a circuit if the resistance is doubled - ANSWER:
Current will be halved
How do you measure voltage in a circuit - ANSWER: Meter must be parallel with volt
being measured
What is the outermost shell of an atom called - ANSWER: Valence shell
The Nucleus of an atom contains what - ANSWER: Neutrons and protons
Whats the E symbol represent in ohms law - ANSWER: Voltage
What happens to the total resistance in a wire if the length is doubled - ANSWER:
Resistance is doubled
If an atom has only one electron in its valence shell _______? - ANSWER: Atom will
act as a good conductor
Unlike charges ______? - ANSWER: Attract
A neutral atom has _____? - ANSWER: equal number protons and electrons
What is the name of the unit measuring current - ANSWER: amperes
Describe current flow - ANSWER: Uniform movement of electrons from negative to
positive
What is the unit that measures the quantity of electrons passing a given point -
ANSWER: Coulomb
Name the unit used in measuring the potential difference across two points in a
circuit - ANSWER: Volt
What is the unit to measure opposite to current flow - ANSWER: Ohms
What happens to resistance in a wire, if its width is increased four times - ANSWER:
Resistance is 1/4
