1.

 The frequency for which a \[5\,\mu F\] capacitor has a reactance of \[\frac{1}{1000}\] ohm is given by  [MP PET 1997]

A. \[\frac{100}{\pi }MHz\]   
B. \[\frac{1000}{\pi }Hz\]
C. 1.06 Å  
D. 1000 Hz
Answer» B. \[\frac{1000}{\pi }Hz\]


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