The minimum area of cross-section of a three and half core cable should be :

(a) 30 cm2
(b) 40 cm2
(c) 50 cm2
(d) 60 cm2

Anurag Mishra Professor Asked on 1st February 2016 in Physics.
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    Answer: (c)  50 cm^2 

    Anurag Mishra Professor Answered on 21st May 2016.
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