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ICSE Class 9 Physics Question 10 of 18

Current Electricity — Question 17

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17
Question

Question 17

Connecting wires are made of substances that have :

  1. highly conducting material
  2. negligible resistance
  3. free electrons in a large number
  4. all of these
Answer

all of these

Reason — Connecting wires are typically made of substances, such as copper or aluminum, that possess highly conducting materials, negligible resistance, and a large number of free electrons. These characteristics allow for efficient flow of electric current through the wires.