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Current Electricity

• flow of charge
  
• equation for current
  
• ammeter
  
• electromotive force
  
• emf
  
• combining emf
  
• potential difference
  
• voltmeter
  
• resistance
  
• measuring resistance
  
• Ohm’s Law and temperature
  
• resistance of wire
  
• combining resistors
  
• light-dependent resistor