2902Electrical EngineeringMediumDielectric strength of mica is________?A10 to 20 kV/mmB300 to 500 kV/mmC50 to 200 kV/mmD30 to 50 kV/mm Correct answerC. 50 to 200 kV/mm ExplanationThe correct answer is 50 to 200 kV/mm.