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Q#1 Transformers GATE EE 2015 MCQ +1 mark -0.33 marks

Find the transformer ratios a and b such that the impedance ( ) is resistive and equals  when the network is excited with a sine wave voltage of angular frequency of 5000 rad/s.

a =0.5 , b=2.0

a =2.0, b=0.5

a =1.0 , b=1.0

a =4.0, b=0.5

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