a piece of wire of resistance R is cut five equal parts this part are then connected in parallel. if the eq. R is R1 then the ratio of R/R1 is?
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Helo
Step-by-step explanation:
when these resistors are connected in parallel.....the entering current is devided eaually in five parts hence eq. resistance R=1/R1+1/R2+1/R3 +1/R4+1/R5.........BUt its given that R=R1 hence R/R1 =0
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