two wires a and: b of same material having their lengths in the ratio 6:1 are connected in seriesthe pd across the wires are 3v and 2v respectivleyif ra and ab are radii respectively the rb/ra is
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L2L1=16
V1=3V,V2=2V
V1=IR1;V2=IR2
V2V1=R2R1
23=L2L1(A1A2)
23=16(A1A2)
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