Charges and materials
Current and circuits
Ohms law
Resistors
Components
100

Electrons have this type of charge.

negative?

100

This type of current changes direction repeatedly.

AC

100

The “V” in electronics stands for this.

voltage

100

The resistor color code for 330 ohms.

orange-orange-brown

100

A diode allows electricity to flow mainly in this direction.

one direction

200

Protons have this type of charge.

positive 

200

A battery produces this type of current.

DC

200

The “I” in electronics stands for this.

current

200

Determine the value: Brown Black Brown

100 ohms?

200

A capacitor stores this form of energy.

electrical energy

300

A material that allows electrons to flow easily.

conductor

300

A circuit with only one path for current flow.

series circuit

300

The “R” in electronics stands for this.

resistance

300

The fourth band on a resistor is called this.

tolerance

300

what is the unit of measurement for capacitors

Farad

400

A material that does NOT allow electrons to flow easily.

insulator?

400

A circuit with multiple paths for current flow.

parallel circuit

400

If a circuit has 10 volts and 200 ohms of resistance, find the current.

0.05 amps

400

The third band on a resistor is called this.

multiplier

400

Solder is attracted toward this.

heat

500

How do electrons flow? and the flow of electrons creates what?

Negative to positive


Electricity 

500

When using a multimeter to measure current how should the leads be placed into the circuit?

in parallel 

500

Find the total resistance for a circuit that has 3 resistors in parallel, 

R1= 100

R2= 4700

R3= 1200

90.579

500

A circuit has a voltage of 12 and 3 resistors wired in series, what is the total resistance and current?

R1= 2.3K

R2=470

R3= 1000

R=3770

A=.00318

500

On the multimeter, what is the symbol for DC voltage

V⎓