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Subjects
Science State Board
Class 7
Electricity
Textbook questions
7.
Match the following I
Exercise condition:
5
m.
1. Cell -
A complete path for the flow of an electric current
Reset by hand, circuit becomes complete once again
safety device used in electric circuit
used to open or close a circuit
A device which converts chemical energy into electrical energy
2. Switch -
safety device used in electric circuit
used to open or close a circuit
A complete path for the flow of an electric current
A device which converts chemical energy into electrical energy
Reset by hand, circuit becomes complete once again
3. Circuit -
Reset by hand, circuit becomes complete once again
used to open or close a circuit
safety device used in electric circuit
A device which converts chemical energy into electrical energy
A complete path for the flow of an electric current
4. Miniature circuit Breaker -
A complete path for the flow of an electric current
Reset by hand, circuit becomes complete once again
safety device used in electric circuit
A device which converts chemical energy into electrical energy
used to open or close a circuit
5. Fuse -
A device which converts chemical energy into electrical energy
Reset by hand, circuit becomes complete once again
safety device used in electric circuit
used to open or close a circuit
A complete path for the flow of an electric current
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