Amrita is trying to set-up an electric circuit. She runs short of connecting…
2019
Amrita is trying to set-up an electric circuit. She runs short of connecting wires. Which of the following materials can she use to complete the circuit?
Answer: B. steel wire — Steel wire conducts electricity, so it can be used to complete an electric circuit. Thread, glass and rubber are insulators.
- A.
thick thread
- B.
steel wire
- C.
glass rod
- D.
rubber pipe
Attempted by 93 students.
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Correct answer: B
Steel wire conducts electricity, so it can be used to complete an electric circuit. Thread, glass and rubber are insulators.
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