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Question
Name four appliances which work using electricity ?
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Solution
- an electric iron
- an electric heater
- an electric kattle
- an immersion rod
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RELATED QUESTIONS
How will you test whether a given rod is a magnet or not ?
Match the following
| Column A | Column B |
| A) Steel | 1) to store magnets |
| B) Soft iron | 2) temporary magnet |
| C) Use in electric bell | 3) permanent magnet |
| D) Magnetic keepers | 4) electromagnet |
What is a magnet?
If a bar magnet is cut into equal pieces by cutting it at right angles to its axis at two places, ______ bar magnets are formed, and a total of _____ poles are formed.
If a magnet attracts a piece of metal, that piece must be made of ______.
Write the answer in your word.
What are the practical uses of a magnet?
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People who made mariner’s compass for the first time.
Maximum iron filings stick in the middle of a bar magnet when it is brought near them.
