TPC Basic Electricity & Electronics-
Questions and Answers
Whenever two objects exert forces on each other from a distance without touching, you can
describe the
forces as a field
If you break a bar magnet, each part becomes a complete magnet
In an electromagnet, increasing the number of turns of wire in the coil _________ the magnetic
field. strengthens
A measure of the ability to do work is known as Power
A thermocouple is and example of a device that uses _______________ to generate electricity.
Heat
The Potential difference between two points is measured in. Volts
When trying to solve a series-parallel problem, you should Divide the circuit into simpler
parts
, If a circuit has two parallel paths, the larger fraction of the current follows the path that
Has the lower resistance
Dielectric strength is measure of how much __________________ insulation can withstand
without breaking down. potential difference
Base, _________________ and collector are the three parts of a transistor emitter
One complete cycle of alternating current is generated by a ___________________ -degree
rotation of a two0pole alternator. 360
The number of cycles completed every second is called the _____________________ of an ac
circuit. frequency
the magnetic field produced by and electrically charged particle is strong when the particle is.
Moving rapidly
Two unlike magnetic poles ___________________ each other. attract
Two object that both have positive electrical charges will _______________________ each
other. repel
Questions and Answers
Whenever two objects exert forces on each other from a distance without touching, you can
describe the
forces as a field
If you break a bar magnet, each part becomes a complete magnet
In an electromagnet, increasing the number of turns of wire in the coil _________ the magnetic
field. strengthens
A measure of the ability to do work is known as Power
A thermocouple is and example of a device that uses _______________ to generate electricity.
Heat
The Potential difference between two points is measured in. Volts
When trying to solve a series-parallel problem, you should Divide the circuit into simpler
parts
, If a circuit has two parallel paths, the larger fraction of the current follows the path that
Has the lower resistance
Dielectric strength is measure of how much __________________ insulation can withstand
without breaking down. potential difference
Base, _________________ and collector are the three parts of a transistor emitter
One complete cycle of alternating current is generated by a ___________________ -degree
rotation of a two0pole alternator. 360
The number of cycles completed every second is called the _____________________ of an ac
circuit. frequency
the magnetic field produced by and electrically charged particle is strong when the particle is.
Moving rapidly
Two unlike magnetic poles ___________________ each other. attract
Two object that both have positive electrical charges will _______________________ each
other. repel
