Electricity
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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5
Check
Across:
2.
The resistance of a conductor of unit length and unit area of cross section
4.
A semiconductor device that emits visible light when an electric current passes through it
5.
The rate of consumption of electrical energy
Down:
1.
A device used to protect the electrical appliances
3.
Potential difference across two ends of the wire
OK