Two resistances 100 ± 5Ω and 150 ± 15Ω are connected in series. – McqOptions

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1.	Two resistances 100 ± 5Ω and 150 ± 15Ω are connected in series. If the error is specified as standard deviations, the resultant error will be ________________
A.	±10 Ω
B.	±10.6 Ω
C.	±15.8 Ω
D.	±20 Ω
Answer» D. ±20 Ω

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