The resistance of the insulation used for the cables is 40 ohms for a – McqOptions

MCQOPTIONS

1.	The resistance of the insulation used for the cables is 40 ohms for a length of x km. If the proposed plan needs to extend the transmission line cable to extra 2x m then the resistance of the cable offered will be _____________ (in ohms).
A.	13.33
B.	20
C.	120
D.	40
Answer» B. 20

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