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electronics and communication engineering measurements and instrumentation
1. In figure, Z1 = 200∠60° Ω, Z2 = 400∠ - 90° Ω, Z3 = 300∠0°. Then Z4 for bridge to be balanced is
(A): 150∠30° Ω
(B): 300∠90° Ω
(C): 400∠ - 90° Ω
(D): 600∠ - 150° Ω
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By: guest on 02 Jun 2017 01.00 am
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