Which of the following statements regarding an idel single-phase transformer having a turn ratio of 1 : 2 and drawing a current of 10 A from 200 V A.C. supply is incorrect?
(A) Its secondary current is 5 A
(B) Its secondary voltage is 400 V
(C) Its rating is 2 kVA
(D) Its secondary current is 20 A
(E) It is a step-up transformer
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