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Question
Figure E/M-4
Refer to the figure above. Assume the switch in the primary has been closed for a few minutes. Then there is a current in the
1) primary, but not the secondary.
2) secondary, but not the primary.
3) primary and secondary.
4) neither the primary nor the secondary.
When the switch is opened suddenly, current in the primary
5) decreases, while current builds up in the secondary.
6) increases, while current decreases in the secondary.
Answer
This answer is hidden. It contains 3 characters.
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