Physics · Current Electricity
If the radius of a cylindrical conducting wire is reduced to half of its original value while keeping its length and material constant, how will its electrical resistance change?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It will remain unchanged
- 2It will become sixteen times✓
- 3It will become four times
- 4It will become half
Correct answer
It will become sixteen times
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