Mathematics · Error Analysis
Two resistances R1 = 100 ± 5 Ω and R2 = 150 ± 15 Ω are connected in series. If the given deviations are standard deviations, the resultant resistance and its standard deviation can be expressed as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1250 ± 10.6 Ω
- 2250 ± 15.8 Ω✓
- 3250 ± 10.0 Ω
- 4250 ± 20.0 Ω
Correct answer
250 ± 15.8 Ω
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