Q236
The three impedances of an ac bridge shown in given figure are: Z1 = 200Ω∠60°, Z2 = 400Ω∠-90°, Z3 = 300Ω∠0° The value of Z4 for the bridge to be balanced is
A.
150Ω∠30°
B.
400Ω∠90°
C.
300Ω∠90°
D.
600Ω∠-150°
AnswerAnswer: Option D
Solution
Answer: Option D
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