問題一覧
1
Is a point or junction where two or more circuit elements are connected together
node
2
Is a loop that contains no other loop within it
mesh
3
Is used to control current
rheostat
4
Is a circuit whose parameters change with voltage or current
non-linear circuit
5
In the _ elements are connected to the same two nodes and have the same voltage across them.
parallel connection
6
Are used when there is a need to dissipate a large amount of heat
wire wound resistor
7
Is a passive two-terminal electrical component which exhibit solely a resistance
resistor
8
Is a network that contains one or more than one source of electromotive force
active network
9
In applying ohm’s law, the current _ and voltage _ is important
direction, polarity
10
Wire wound and composition resistor are?
fixed resistors
11
Is a part of a network which lies between two junction or nodes
branch
12
Is a circuit whose properties or characteristics change with the direction of its operation
unilateral circuit
13
States that the algebraic sum of all currents entering and exiting a node or junction must be zero
Kirchhoff’s Current Law
14
In _ there is no flow of current and resistance between two points is infinite
open circuit
15
Is a three terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider
potentiometer
16
Are those which the electric resistance value can be adjusted
variable resistor
17
It is used to model the current-resisting behavior of a material
resistor
18
Is a network that contains no source of electromotive force
passive network
19
Resistances are additive in?
series circuit
20
Are used when large resistance is needed
composition resistor
21
It is a solution that employs a system of loop or mesh currents instead of branch currents
mesh analysis
22
The value of resistance is infinite when the circuit is
open
23
Branch circuit are additive in
parallel circuit
24
It forms when two meshes have a common current source
supermesh
25
In series circuit, powers are?
additives
26
Is a circuit whose properties or characteristics are the same in either direction
bilateral circuit
27
States that the ratio of potential difference between any two points on a conductor to the current flowing between them, is constant, provided the temperature of the conductor does not change
ohm’s law
28
Powers are additive in
parallel circuit
29
Is a circuit whose parameters are constant
linear circuit
30
Conductances are additive in
parallel circuit
31
In the _ elements share a single node and carry the same current but voltage is dropped across each of the resistances
series connection
32
Is a close path in a circuit in which no element or node is encountered more than once
loop
33
Is the properties relating to the placement of elements in the network and the geometric configuration of the network
network topology
34
The value of resistance is zero when the circuit is
short
35
Are those whose resistance does not change with the change in voltage or temperature
fixed resistor
36
States that the algebraic sum of the voltages around a closed circuit path must be zero
KVL or Kirchhoff’s Voltage Law
37
Resistor can either be _ or _
fixed, variable
38
In _ no voltage can exist across it and current through it is very large
short circuit