D is the diameter of internal sheath and d is diameter of core, the most economical conductor  diameter d is

D is the diameter of internal sheath and d is diameter of core, the most economical conductor  diameter d is

Q. D is the diameter of internal sheath and d is diameter of core, the most economical conductor  diameter d is

A.            d = D

B.            d = 1/D

C.            d = D/ 2.718

D.            d = D x 2.718

Answer: d = D/ 2.718

Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page