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This question belongs to Electronics And Communications Engineering Measurement And Instrumentation

Measurement and Instrumentation

?

The Wein bridge circuit shown in the figure below can be used as a frequency measuring device, provided

A) $$\frac{{{R_2}}}{{{R_4}}} = 2$$ B) $$\frac{{{R_4}}}{{{R_2}}} = 2$$ C) $$\frac{{{R_2}}}{{{R_4}}} = 4$$ D) $$\frac{{{R_2}}}{{{R_4}}} = 3$$

Answer & Solution

Correct Answer: Option A

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