Physics · Current Electricity
Two wires P and Q are made of the same material. The wire Q has twice the diameter and half the length of wire P. If the resistance of wire P is R, then the resistance of wire Q will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12R
- 2R8✓
- 3R2
- 4R
Correct answer
R8
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