Q. Dielectric strength of mica is (A) 10 to 20 kV/mm (B) 30 to 50 kV/mm (C) 50 to 200 kV/mm (D) 300 to 500 kV/mm ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) 50 to 200 kV/mm