Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 4 (Q.No. 50)
50.
The ac bridge in figure is balanced. Z1 = 100∠30°, Z2 = 150∠0°, Z3 = 250∠ - 40° Then Z4 =
375∠70° Ω
375∠ - 70° Ω
150∠0° Ω
150∠20° Ω
Answer: Option
Explanation:

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