Resistances R₁ and R₂ have respectively, nominal values of 10Ω and 5Ω an

Question

Resistances R₁ and R₂ have respectively, nominal values of 10Ω and 5Ω and limiting error of ± 5% and ± 10%. The percentage limiting error for the series combination of R₁ and R₂ is?

Options:

A . 6.67%

B . 5.5%

C . 7.77%

D . 2.8%

Answer: Option A
Answer: (a).6.67%

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