CapacitanceHard
Question
If potential difference across a capacitor is changed from 15 V to 30 V, work done is W. The work done when potential difference is changed from 30 V to 60 V, will be :
Options
A.W
B.4W
C.3W
D.2W
More Capacitance Questions
Two capacitors of 1 μF and 2 μF are connected in series and this combination is charged upto a potential diffe...When a voltage of 20 volt is applied between the two ends of a coil, 800 cal/s heat is produced. The value of resistance...A parallel plate capacitor C has a charge q and potential V between the plates. Work required to double the distance bet...The energy density of electric field is proportional to : -...In the circuit shown in figure the switch S is closed at t = 0. A long time after closing the switch...