Current, potential difference and resistance

• Draw the State symbols

  1 Open switch

  2 Closed switch

  3 Cell

  4 Battery

  5 Lamp

  6 Fuse

  7 Voltmeter

  8 Ammeter

  9 Diode

  10 LED

  11 Tesistor

  12 Variable resistor

  13 Thermistor

  14 LDR