Circuits

• LDR stands for Light-Dependent resistior
• What is this symbol

  LED

  
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  Variable d.c. power supply

  
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  Thermistor

  
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  Cell

  
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  LDR (Light dependent resistor)

  
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  a.c. power supply

  
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  Switch

  
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  Resistor

  
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  Voltmeter

  
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  Fuse

  
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  Diode

  
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  Variable resistor

  
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  d.c. power supply

  
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  Ammeter

  
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  Lamp