the copper wires whose masses are 8gm and 12gm have length in the ratio 4:3 then find the ratio of their resistances. options (a)2:5 (b)25:16 (c)8:3 (d)16:25

Asked by BHAVYARAJ | 8th Jan, 2014, 06:17: PM

Expert Answer:

Answered by  | 8th Jan, 2014, 10:49: PM

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