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WorksheetsReview Elecrical Installations grade 11
Total questions: 20
Worksheet time: 23mins
The flow of electrons across a conductor is also known as:
Electricity
Voltage
Resistance
In an axial resistor with a color combination Red/black/brown/ silver the resistance will be:
2000 + 5 % ohms
2500 + 10 % ohms
200 + 10 % ohms
What is the total resistance in a series circuit with R1 = 12 and R2 = 22 connected to a 24 v power supply?
34 Ω
12 Ω
268 Ω
Voltage divided by Current
(V / I)
Current
Power
Resistance
Watts
What is the total resistance in a series circuit with R1 = 12 and R2 = 22 connected to a 24 v power supply?
34 Ω
12 Ω
268 Ω
one of the rules of the parallel connection of electronic elements is.
there is only one voltage in the circuit.
there is only one current in the circuit
The resistance is found by adding all resistances in the circuit.
1. A ____________ connection has 2 or more components connected so that there is more than one path for current to flow.
series
parallel
series/parrallel
polarized
What is the equivalent or total resistance (Re) across this circuit?
3 kΩ
10 kΩ
13 kΩ
18 kΩ
The electrolyte used in car battery.
sulfuric acid and water
Nitrogen
Carbon dioxide
batteries are connected in series to...
Control current and voltage
Increase current.
Increase voltage
The main formula for the ohm's law is expressed as:
E = I x R
V = I/R
I = E x R
In the (a) the total resistance is lower than the lowest resistance in the circuit?
The (a) in an electrical device the converts Electrical energy into Mechanical energy.
(a) is an electrical element used to control current through a magnetic field.
(a) is an electrical element used to control current through a static charge.
