A bulb connected to 50 V, DC consumes 20 W power. Then the bulb is connected to a capacitor in an a.c. power supply of 250 V, 50 Hz. Find the value of the capacitor required so that the bulb draws the same amount of current.

Question

(A) $1.891 \mu F$ (B) $2.649 \mu F$

(C) $3.296 \mu F$

(D) $5.198 \mu F$