A single core cable used on 33000 V has conductor diameter 10 mm and the internal diameter of sheath 25 mm. The maximum electrostatic stress in the cable is____________?

A. 62 x 105 V/m

B. 72 x 105 V/mCorrect Answer

C. 82 x 105 V/m

D. 92 x 105 V/m

Correct Option: B. 72 x 105 V/m

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