Physics · Electricity
Based on the concept of electrical resistance, how are conductors, resistors, and insulators primarily differentiated?
- 1By the ease or difficulty with which they allow the flow of electric charge✓
- 2By their length and area of cross-section
- 3By their chemical composition (metal vs. non-metal)
- 4By their ability to generate heat upon current flow
Correct answer
By the ease or difficulty with which they allow the flow of electric charge
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