BASICS OF ELECTRICAL AND ELECTRONICS

What is Ohms Law ?

• V=IR

• R=VI

• I=VR

• R=EV

What is current measured in?

• Ω (Ohms)
• V (Volts)
• A (Amps)
• W (Watts)

What is resistance measured in?

• Ω (Ohms)
• V (Volts)
• A (Amps)
• W (Watts)

What is Resistance?

• The flow of electrons
• Electric potential difference
• A battery
• The ability to reduce the flow of electrons

The mathematical relationship among Voltage, Current, and Resistance

• Faraday's Law
• Tesla's Law
• Edison's Law
• Ohm's Law

What is this symbol?

• resistor
• switch
• battery
• bulb

Is defined as a continuous flow of electrons.

• Resistance

• Electric Current

• Ohms

• Voltage

Are the two kinds of current.

• Direct and alternating

• Direct and Passive

• Direct and Active

• Active and Passive

this is the symbol for a _____?

• switch
• light 
• battery
• wires

Why is a battery important in an electrical circuit?

• As a source of energy.

• As a path for electricity to flow through.

• As a connector to connect all parts of a circuit.