In a pair of straight parallel bus bars of circular cross-section spaced 23 cm between centres, each carry a current of 70,000 A. The force required to withstand will be nearly

In a pair of straight parallel bus bars of circular cross-section spac

1.	In a pair of straight parallel bus bars of circular cross-section spaced 23 cm between centres, each carry a current of 70,000 A. The force required to withstand will be nearly
A.	4,800 N/m
B.	4,620 N/m
C.	4,400 N/m
D.	4,260 N/m
Answer» E.

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In a pair of straight parallel bus bars of circular cross-section spaced 23 cm between centres, each carry a current of 70,000 A. The force required to withstand will be nearly

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