Resistor
Unit
Functions/Components 1
Functions/ Components 2
Circuit/Current
100

What the Unit of Resistance?

Ohm

100

SI Unit of electromotive force, potential difference, (Symbol V)

Voltage

100

What is the function of a resistor.

To limit or control the flow of electricity

100

Tool that measures Voltage, Amps, and Ohms

Multimeter

100

Source of voltage in most electric circuits

Battery

200

The number associated with Red on a resistor

2

200

SI Unit of electrical resistance

Ohms

200

Tool that measures only Amps

Ammeter

200

Component that limits the amount of electricity that passes through a circuit

Resistor

200

A completed path of electricity or “Stream of charged particles moving thru an electrical conductor”

Current

300

The number associated with Black on a resistor

0

300

SI Unit of Power (W)

Watt

300

Component that lights up when current passes through it

LED

300

Device used to store electric charge

Capacitor

300

(Ohms Law) I =


V/R

400

5% Tolerance is represented by this color on a resistor

Gold

400

SI Base Unit of Electrical Current

Ampere

400

What is the function of a capacitor

To store electric charge

400

System of electrical conductors and components is called as?

Circuit

400

Substance that does not regularly conduct electricity or keeps electricity in.

Insulator

500

(Ohms law) R =

V/I

500

SI Unit of Capacitance (F)

Farad

500

Circuit component that makes the current flow in only one direction

Diode

500

Component that can open or close a circuit

Switch

500

Material that conducts heat or electricity, or helps the flow of electricity.

Conductor

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