Mathematics · Current Electricity
Two resistors R1 and R2 arranged in parallel combination in an electrical closed circuit are made of the same material and of the same thickness. If the length of R2 is twice the length of R1, then the total resistance R satisfies
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12R = 3R2
- 22R = 3R1
- 33R = 2R2
- 43R = 2R1✓
Correct answer
3R = 2R1
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