Electricity

Gap-fill exercise

  
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. Nichrome, which is an alloy of and Chromium is used as the heating element.
2. The fuse wire is connected in , in an electric circuit.
3. The fuse wire is made up of a material whose melting point is relatively .
4. The filament of bulb is made up of a material whose melting point is very .
5. is the commonly used material to make the filament in bulbs.
6. The SI unit of electric power is .
7. An LED bulb is a device that emits visible light when an electric current passes through it.
8. One horse power is equal to watts.
9. The passage of electric current through a wire results in the production of heat. This phenomenon is called of current.
10. A Segment Display is the display device used to give an output in the form of numbers or text.