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WorksheetsACR101 Unit12.1 to 12.22 class work graded
Total questions: 14
Worksheet time: 10mins
Atoms are made up of protons, neutrons, and electrons.
True
False
What is the “law of charges”
(a)
Which of the following are considered good Conductors.
Wood, Rubber, and Glass
Copper, silver, and gold
Iron, Wood, and Silver
Copper, Rubber, and Gold
What is Considered as a Good Insulator?
Silver, Gold, and Copper
Water, Iron, and Rubber
Glass, rubber, and plastic
Glass, Copper, and Gold
The electricity that air-conditioning and heating technicians are more involved with is produced by?
(a)
A large magnetic field will produce more current than a smaller magnetic field
True
False
DC is considered to flow from
(a)
Alternating Current is less economical to transmit over long distances
False
True
The main formula of Ohm's Law is
(a)
Electrical power (P) is measured in amps
True
False
(a) are electrical devices that produce voltage in a second circuit through electromagnetic induction
A capacitor is a device in an electric circuit that stores electrical energy for later use
True
False
A multimeter is an instrument that measures
Mass, volume, and density
Voltage, current, and resistance
Temperature, pressure, and humidity
Speed, distance and time
A fuse is a simple device used to protect circuits from
Overloading
Overheating
Frequency
Voltage
