engineering recuitment PGCIL Trainee Supervisor Electrical Mock Test 2024 Network Theory Network Elements
A parallel plate air capacitor has a capacitance of 100 pF. A p.d of 50 V is applied. The stored energy is ............... joules.
1
1.25 × 10-7
2
2.50 × 10-7
3
40 × 10-9
4
20 × 10-9