engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electromagnetic Theory Electrostatics Electrostatic Field
5 equal capacitors connected in series have a resultant capacitance of 4 μF. When these are put in parallel and charged to 400 V, the total energy stored is:
1
16 J
2
8 J
3
4 J
4
2 J