Lesson 22 Flashcards
1
Q
The three major concepts in the use of electricity are
A
current, voltage and resistance
2
Q
A capacitator
A
blocks low frequencies and passes high frequencies
3
Q
A resistor
A
restricts the flow of electrons
4
Q
“Energy cannot be created or destroyed” is
A
the law of conservation of energy
5
Q
The following is not a transducer
A
volume control
6
Q
Electrical energy uses atoms. Atoms
A
are electrically neutral
7
Q
Part of the basic law of electrical energy is
A
protons attract electrons
8
Q
To produce current
A
electrons move from atom to atom
9
Q
A greater flow of current produces
A
more volume
10
Q
Semi-conductors act like a conductor with the application of
A
heat, light or an electric field
