A current of i=6+10sin(100πt)+20sin(200πt) is flowing through a series combination of a PMMC and moving iron instrument. Ratio of the two currents as registered by the m.i and Pmmc metre
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A current of i=6+10sin(100πt)+20sin(200πt) is flowing through a series combination of a PMMC and moving iron instrument. Ratio of the two currents as registered by the m.i and Pmmc metre
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