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[" 1.An electric wire of length "^(c)P" ...

[" 1.An electric wire of length "^(c)P" and area of cross-section a has a resistance "R" ohms.Another wirr "],[" of the same material having same length and area of cross-section "4a" has a resistance of "],[[" (A) "4R," (B) "R/4," (C) "R/16," (D) "16R]]

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