Determine the resistance of the light bulb.

• 
  0.25 Ω

• 
  1 Ω

• 
  2 Ω

• 
  4 Ω

What is the S.I unit for resistance? 

• 
  ohm

• 
  ampere

• 
  volt

• 
  joules

What size resistor would produce a 3 Amp current flow with a 12 Volt battery

• 1 Ohm

• 3 Ohms

• 4 Ohms

• 12 Ohms

What is current measured in?

• 
  Ω (Ohms)

• V (Volts)

  
  

• 
  A (Amps)

• W (Watts)

What types of charges attract?

• Positive and Positive

• Positive and Neutral

• Negative and Neutral

• Positive and Negative

What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?

• 
  25 V

• 10 V

• 2.5 V

• 0.4 V

What is the continuous flow of electrons through a conductor referred to as?

• Voltage

• Resistance

• Current

• Static electricity

What component does the symbol represent?

• 
  Fuse

• Battery

• Resistor

• Switch

What component does the symbol represent?

• 
  Fuse

• 
  Battery

• Resistor

• Switch

Refer left

• A

• B

• C

• D