Q: A parallel-plate capacitor having plate area 25 cm² and separation 1.00 mm is connected to a battery of 6.0 V. Calculate the charge flown through the battery. How much work has been done by the battery during the process ?
(a) 1.33 × 10-10C , 4 × 10-10 J
(b) 1.33 × 10-10C , 8 × 10-10 J
(c) 1.5 × 10-10C , 8 × 10-10 J
(d) 1.5 × 10-10C , 4 × 10-10 J
Ans: (b)