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Questions  >>  JEEMAIN and NEET  >>  Physics  >>  Class11  >>  Units and Measurement
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Q)

Two resistances are expressed as R1=(4±0.5)Ω and R2=(12±0.5)Ω. what is the net resistance when they are connected 1) series 2) in parallel, with percentage error ?

(a)16Ω±23%,3Ω±6.25%

(b)3Ω±2.3%,3Ω±6.25%
(c)3Ω±23%,16Ω±6.25%
(d)16Ω±6.25%,3Ω±23%

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