When a Switch Is Closed to Complete a DC Series

question 1

Multiple Choice

When a switch is closed to complete a DC series RL circuit,

• A) the electric field in the wires increases to a maximum value.
• B) the magnetic field outside the wires increases to a maximum value.
• C) the rate of change of the electric and magnetic fields is greatest at the instant when the switch is closed.
• D) all of the above are true.
• E) only (a) and (c) above are true.

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