Electrical
問題一覧
1
A/an ______ is quantity measurement of electrons
Coulomb
2
What is the force that pushes the electrons through the conductor?
Voltage
3
What is the measure of the resistance to the flow of current
Ohm
4
Ohm ' s law states that it takes one (1) volt to push one (1)_____ through one (1) _____
amp , ohm
5
Ohm's law can be expressed by the formula
all the above
6
What type of charge does an electron have?
Negative
7
What part of an atom moves from one atom to another?
Electron
8
The energy used to move electrons away from atoms is know as
Electromotive force
9
The current in a circuit is _____proportional to the EMF applied to it. If the applied EMF increase ans the resistance stays the same, the resulting current_______.
Directly , Increases
10
The current in a circuitis ____proportional to the resistance. If the resistance of the circuit is increased and the applied EMF is constant, the resulting current______.
Inversely , decreases
11
If an atom gains free electrons, what dows it become.
A negative ion
12
A free electeon will be attracted to what type of ion?
A positive ion
13
What must be in place for free electrons flow?
A conductor or path for electrons to flow
14
At what point will the electrons through a circuit stop flowing?
When there is no difference in charge
15
Buildup of electric charge in an isolated object is considered to be what types of electricity?
Static
16
A colulomb represent the quantity of charge of how many electrons
6.28x10^18
17
One coulomb passing a point in the circuit in one second is represented by which of the following equation.
I = 1A
18
Conventional flow theory states which of the following?
Electrons flow from positive to negative
19
Electron flow theory states which of the following?
Electrons flow from negative to positive
20
EMF an acronym used for which of the following?
Electromotive force
21
An electrical circuit must contain at least three components. From thw following, choose the component that not neccessary.
Switch
22
The most common method of peoducing EMF is which of the following?
Static
23
Is pure water an insulator or conductor?
Insulator
24
Piezoelecteic effect is an example of what method of producing EMF
Pressure
25
Conductors capacity(or ampacity) cwn be limited by many factor . choose from following the answer that will least effect the ampacity of an insulated 14 gauge copper wire.
thickness of insulation
26
A cold incandescent light bulb filament will have _____ resistanc3 to electeon flow than a warm light bulb filament of the same type.
Less
27
What is George middle name
Simon
28
Solve for I amp
6
29
what is the wattage value of the light bulb in question 28
108
30
Solve for R and P
5ohms and 20 watts
問題一覧
1
A/an ______ is quantity measurement of electrons
Coulomb
2
What is the force that pushes the electrons through the conductor?
Voltage
3
What is the measure of the resistance to the flow of current
Ohm
4
Ohm ' s law states that it takes one (1) volt to push one (1)_____ through one (1) _____
amp , ohm
5
Ohm's law can be expressed by the formula
all the above
6
What type of charge does an electron have?
Negative
7
What part of an atom moves from one atom to another?
Electron
8
The energy used to move electrons away from atoms is know as
Electromotive force
9
The current in a circuit is _____proportional to the EMF applied to it. If the applied EMF increase ans the resistance stays the same, the resulting current_______.
Directly , Increases
10
The current in a circuitis ____proportional to the resistance. If the resistance of the circuit is increased and the applied EMF is constant, the resulting current______.
Inversely , decreases
11
If an atom gains free electrons, what dows it become.
A negative ion
12
A free electeon will be attracted to what type of ion?
A positive ion
13
What must be in place for free electrons flow?
A conductor or path for electrons to flow
14
At what point will the electrons through a circuit stop flowing?
When there is no difference in charge
15
Buildup of electric charge in an isolated object is considered to be what types of electricity?
Static
16
A colulomb represent the quantity of charge of how many electrons
6.28x10^18
17
One coulomb passing a point in the circuit in one second is represented by which of the following equation.
I = 1A
18
Conventional flow theory states which of the following?
Electrons flow from positive to negative
19
Electron flow theory states which of the following?
Electrons flow from negative to positive
20
EMF an acronym used for which of the following?
Electromotive force
21
An electrical circuit must contain at least three components. From thw following, choose the component that not neccessary.
Switch
22
The most common method of peoducing EMF is which of the following?
Static
23
Is pure water an insulator or conductor?
Insulator
24
Piezoelecteic effect is an example of what method of producing EMF
Pressure
25
Conductors capacity(or ampacity) cwn be limited by many factor . choose from following the answer that will least effect the ampacity of an insulated 14 gauge copper wire.
thickness of insulation
26
A cold incandescent light bulb filament will have _____ resistanc3 to electeon flow than a warm light bulb filament of the same type.
Less
27
What is George middle name
Simon
28
Solve for I amp
6
29
what is the wattage value of the light bulb in question 28
108
30
Solve for R and P
5ohms and 20 watts