Basic electronics Flashcards
1
Q
- Atomic theory, subatomic particles and their role in the electrical properties of materials.
A
Electrons –
Protons +
Neutrons no charge
2
Q
charge, voltage, current, resistance unit and define.
A
Charge- Coulomb, like repel, and opposites attract
Voltage- Volt electrict force per unit of charge
Current - Amps, movement of charge
Resistance - Ohms, opposition to direct current.
3
Q
Ohms law
A
V=IR
4
Q
Ohms law for resistors in series and in parrallel.
A
Series Rt=R1+R2
Parallel Rt=1/R1+R2
5
Q
Frequency is…
A
Hertz. Number of repeating cycles per second. F=1/period
