physicssssss Flashcards

1
Q

force that pushes each charge across the circuit travelling through conductive wires

A

ELECTORMOTIVE FORCE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

electromotive force unit

A

VOLTS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

electromotive force unit denoted as ?

A

E

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

the battery iself that supplies or generates electricity

A

ELECTROMOTIVE FORCE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

no current or no external load

A

ELECTROMOTIVE LOAD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

resistance of battery inside

A

INTERNAL RESISTANCE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

internal resistance is represented as/

A

SMOL r

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

the potential difference across the terminal of a cell when currwenrt i flowing through it less than when there is no current flowing

A

INTERNAL RESISTANCE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

when battery connected to external load/current floating

A

INTERNAL RESISTANCE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

works when connected to a wire

A

INTERNAL RESISTANCE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

the amount of energy carried by charge between two points in a circuit

A

POTENTIAL DIFFERENCE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

the potential difference across the terminals of the cell when current flows through

A

TERMINAL VOLTAGE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

when an external load is connected to a battery there will be a potential difference

A

TERMINAL VOLTAGE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

electrical energy unit

A

WATTS SECOND

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

electrical energy consumption unti

A

KILOWATTS PER HOUR

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

external resistance unit

A

BIG R

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

current unit

A

AMPS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

ohms law triangle

A

VIR

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

the rate at which work is done or energy transformed in an electrical circuit

A

ELECTRICAL POWER

20
Q

to read the current running

21
Q

hwere is ammeter placed?

22
Q

read the voltage passes through two points in an external load

23
Q

where is voltmeter is placed?

24
Q

used to identify the resistance of each resistors

25
combining three measuring tools
MULTIMETER/TESTER
26
if series resistor
ADD
27
if series parallel
FRACTION -1
28
attraction and repulsion of magnetic objects
MAGNETISM
29
two components of magnetism
NORTH POLE SOUTH POLE
30
cant exist independently
MAGNETISM
31
2 types of magnet
NATURAL MAN MADE
32
stones or metal that has permanently permanent magnet
NATURAL MAGNET
33
example of natural magnet
LOADSTONE MAGNETITE
34
temporary magnet created by hbumans by magnetizing them using electricity
MAN MADE MAGNET
35
example of man made magnet
BAR MAGNETS HORSE SHOE MAGNET IRON
36
regions that will experiences force of attraction and repulsion
MAGNETIC FIELD
37
denotation of magnetic field
B ( BELTA )
38
unit of magnetic field
TESLA
39
positive and negative
ELECTRIC CHARGE
40
shileds electric charges
CONDUCTORS
41
shields magnetic fields
FERROMAGNETIC MATERIALS
42
can be used to analyze the voltage , current an dpower dissipation
CIRCUIT DIAGRAMS
43
canned electricity
BATTERY
44
created the first battery
ALESSANDRO VOLTA
45
when is first battery created?
1799
46
name of the first battery
VOLATIC CELL