1
M.E.C.P. Exam (2025) UPDATE Verified
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a difference of electrical potential Or charge between two points is measured in -
(ANSWER)Volts
The Difference of potential in a battery is... - (ANSWER)voltage that forces
electrons to move
In Ohm's Law, the pRoperty of voltage is often symbolized as... - (ANSWER)E
Voltage is really... - (ANSWER)Electronic force
In ohms law, voltage is represented by either... - (ANSWER)V or E
Current is the movement or flOw of... - (ANSWER)Free electrons through a
conductor
The way current is measured is in units called... - (ANSWER)Amps or Amperes
6.24x10^18 is known as a... - (ANSWER)Coulomb
, 2
Free electrons moving from one ion to the next is... - (ANSWER)How Current
flows
Voltage is a charge between... - (ANSWER)Two points
What are two types of electrical current? - (ANSWER)AC AND DC
Periodically reverses direction of electrons flowing "back and forth" -
(ANSWER)AC
AlwAys flows in one direction - (ANSWER)DC
Has both amplitude component "how much" and frequency component "How
often" - (ANSWER)AC
Changes periodically from positive to negative at a certain rate "called frequency"
measured in cycles per second or Hertz "Hz" - (ANSWER)AC
Only an amplitude component called potential "voltage" and a frequency of zero
Since it does not ever alternate back and forth - (ANSWER)DC
Found in the wall sockets of homes "in the US that's delivered at 60Hz, typically at
110 voltsg - (ANSWER)AC
, 3
The alternator creates AC that is changed into DC by a process called... -
(ANSWER)rectification
The AC generated inside the alternator's stator must pass through diodes that
rectify it so it can be connected with DC components like... - (ANSWER)The car
battery and other devices
AC OR DC describes. .. - (ANSWER)Current flow behavior
Amount of actual electrons flowing in an AC or DC circuit is still expressed as. .. -
(ANSWER)Amperes
No voltage= - (ANSWER)No current
In ohms law, current is Symbolized as... - (ANSWER)A or I for intensity of electron
flow
1000 millivolts "mv"= - (ANSWER)1 Volt
1 million microvolts "uV"= - (ANSWER)1 volt
1000 Milliamps "uA"= - (ANSWER)1 ampere
M.E.C.P. Exam (2025) UPDATE Verified
Questions And Answers | With 100%
Correct Answers graded A+ Guaranteed
Success!!
a difference of electrical potential Or charge between two points is measured in -
(ANSWER)Volts
The Difference of potential in a battery is... - (ANSWER)voltage that forces
electrons to move
In Ohm's Law, the pRoperty of voltage is often symbolized as... - (ANSWER)E
Voltage is really... - (ANSWER)Electronic force
In ohms law, voltage is represented by either... - (ANSWER)V or E
Current is the movement or flOw of... - (ANSWER)Free electrons through a
conductor
The way current is measured is in units called... - (ANSWER)Amps or Amperes
6.24x10^18 is known as a... - (ANSWER)Coulomb
, 2
Free electrons moving from one ion to the next is... - (ANSWER)How Current
flows
Voltage is a charge between... - (ANSWER)Two points
What are two types of electrical current? - (ANSWER)AC AND DC
Periodically reverses direction of electrons flowing "back and forth" -
(ANSWER)AC
AlwAys flows in one direction - (ANSWER)DC
Has both amplitude component "how much" and frequency component "How
often" - (ANSWER)AC
Changes periodically from positive to negative at a certain rate "called frequency"
measured in cycles per second or Hertz "Hz" - (ANSWER)AC
Only an amplitude component called potential "voltage" and a frequency of zero
Since it does not ever alternate back and forth - (ANSWER)DC
Found in the wall sockets of homes "in the US that's delivered at 60Hz, typically at
110 voltsg - (ANSWER)AC
, 3
The alternator creates AC that is changed into DC by a process called... -
(ANSWER)rectification
The AC generated inside the alternator's stator must pass through diodes that
rectify it so it can be connected with DC components like... - (ANSWER)The car
battery and other devices
AC OR DC describes. .. - (ANSWER)Current flow behavior
Amount of actual electrons flowing in an AC or DC circuit is still expressed as. .. -
(ANSWER)Amperes
No voltage= - (ANSWER)No current
In ohms law, current is Symbolized as... - (ANSWER)A or I for intensity of electron
flow
1000 millivolts "mv"= - (ANSWER)1 Volt
1 million microvolts "uV"= - (ANSWER)1 volt
1000 Milliamps "uA"= - (ANSWER)1 ampere
