CapacitanceHard
Question
Charge and the energy stored of a capacitor of value C are respectively Q and W. If its charge is increased to 2Q, then the stored energy will be :
Options
A.2 W
B.W / 2
C.4 W
D.W / 4
More Capacitance Questions
A parallel plate capacitor has a dielectric slab in it. The slab just fills the space inside the capacitor. The capacito...If potential difference across a capacitor is changed from 15 V to 30 V, work done is W. The work done when potential di...It takes t minutes for a kettle of water to start boiling when placed on an electric heater. If the voltage drops to hal...Distance between plates of a parallel plate capacitor is ′d′ and area of each plate is A. When a slab of die...A number of capacitors, each of capacitance 1 μF and each one of which gets punctured if a potential difference jus...