CBSE Class 10 Answered
what is frequency of ac current?how does the current changes it polarity in ac current?
Asked by | 15 Mar, 2008, 09:46: PM
Expert Answer
We cannot entertain multiple question of this type, please post each question individually and let us know where you are getting stuck so that we would be able to explain things better.
regards
toppers expert.
Answered by | 19 Mar, 2008, 01:14: AM
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