sub computer class 8 tick the correct answer.(1)it is an eight wire networking cable.(A)HUB (B) RJ_45(C) SWITCH
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It is an eight wire networking cable.
(A)HUB
(B) RJ_45
(C) SWITCH
Explain why
In an electrical cable there is a single wire of radius `9 mm` of copper. Its resistance is `5 Omega`. The cable is replaced by 6 different insulated copper, wires the radius of each wire is `3 mm`. Now the total resistance of the cable will be
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