Electricity And Heat QUESTIONS AND ANSWERS :: part4 : 1 to 5
Following Electricity And Heat Multiple choice objective type questions and answers will help you in many competitive written examinations and inteview 2024 like SSC exams :
1.An electric current flowing through the conductor produces ……………… around it |
| heat |
| a magnetic field |
| a mechanical force |
| all the above |
2.Secondary cells …………… |
| cannot be recharged |
| cannot be reused |
| cannot be recharged or reused |
| can be recharged and reused |
3.The tungsten filament is used in …………………. |
| Electric toaster |
| Electric kettle |
| Electric bulb |
| None of the above |
4.An electric cell converts …………….. |
| chemical energy into electrical energy |
| mechanical energy into chemical energy |
| electrical energy into light energy |
| light energy into heat energy |
5.A device that opens or closes an electric circuit is ……………….. |
| connecting wire |
| switch |
| bulb |
| none of the above |
More Electricity And Heat QUESTIONS AND ANSWERS available in next pages
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