In a series LR circuit connected to a sinusoidal AC source, the maximum potential differences across L and R are 3 V and 4 V respectively.
Physics · AC Circuits
In a series LR circuit connected to a sinusoidal AC source, the maximum potential differences across L and R are 3 V and 4 V respectively.
Sub-question 1
At an instant, the potential difference across R is 2 V. The potential difference across L at the same instant is:
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Sub-question 2
At the same instant, the magnitude of the source potential difference may be:
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Sub-question 3
If the current at this instant is decreasing, the magnitude of the source potential difference is:
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