Physics · Electric Resistance
Two wires A and B are made of the same material and have the same length but different cross-sectional areas. If the resistance of wire A is 16 times the resistance of wire B, the ratio of the cross-sectional area of wire A to that of wire B is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14 : 1
- 216 : 1
- 31 : 16✓
- 41 : 4
Correct answer
1 : 16
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