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Which of the following statements is correct? | |
A. | In the magnetic circuit energy is needed continuously to maintain the flux [Correct Answer] |
B. | In the magnetic circuit energy is needed continuously to maintain the flux [Wrong Answer] |
C. | The flow of current in the electric circuit involves discontinuous expedition of energy [Wrong Answer] |
D. | The flow of current in the electric circuit requires energy for creating the current but not to maintain it [Wrong Answer] |