1.

Given that, R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is ___________

A. 111 ± 0 Ω
B. 111 ± 2.77 Ω
C. 111 ± 5.55 Ω
D. 111 ± 7.23 Ω
Answer» D.


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