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Answer : 4. "A blade"
Which of the following can be used to complete an electric circuit if one runs out of connecting wire?
5Q:
Which of the following can be used to complete an electric circuit if one runs out of connecting wire?
- 1A paper stripfalse
- 2A rubber beltfalse
- 3A wooden stickfalse
- 4A bladetrue
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Answer : 4. "A blade"
Explanation :
Through the conductor, electric current can flow easily or electrons can move freely from one atom to another. So, a blade can be used to complete an electric circuit if one runs out of connecting wire.