A wire of resistance R1 is cut into 5 equal pieces and then they are connected parallely . If the resultant resistance of this combination be R2 then ratio R1/R2 will be ?
A wire of resistance R1 is cut into 5 equal pieces and then they are connected parallely . If the resultant resistance of this combination be R2 then ratio R1/R2 will be ?
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Answer:
your answer is 25:1 explanation is here.