Answer / nawab parihar

We know that Capacitance reactance Xc=1/2πfc now d.c. frequency is zero;f=0 so Xc=1/2π×0×c=1/0=infinite this condition circuit behave open circuit so capacitor block dc current

Answer / rahul

Xc=1/2πfc dc f=0 Xc=infinite this condition o/p ckted

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