Networks Analysis and Synthesis - Engineering

Q1:

Which of the following statements is correct?

A In the magnetic circuit energy is needed continuously to maintain the flux

B In the magnetic circuit energy is needed continuously to maintain the flux

C The flow of current in the electric circuit involves discontinuous expedition of energy

D The flow of current in the electric circuit requires energy for creating the current but not to maintain it

ANS:A - In the magnetic circuit energy is needed continuously to maintain the flux

No answer description is available.