EFFECTS OF ELECTRIC CURRENT

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Across
  1. 3. The part of the bulb that gets heated up and glows
  2. 5. Combination of two or more cells
  3. 6. Wire that is used in household wiring because of its low resistance
  4. 11. An alternative of electric bulb
Down
  1. 1. A safety device used to protect the appliance from excessive current flow
  2. 2. A current carrying coil of an insulated wire wrapped around a piece of iron
  3. 4. Source of electricity in a torch
  4. 7. Many appliances connected to a single socket
  5. 8. The shorter, thicker line in the symbol of a cell represents the __________ terminal
  6. 9. coil of wire in an electric appliance
  7. 10. Mark that ensures safety