CapacitanceHard
Question
When the key is pressed at time t = 0 then which of the following statement about the current i in the resistor AB of the given circuit is true:
Options
A.at t = 0, i = 2mA and with time it goes to 1 mA
B.i oscillatets between 1 mA and 2 mA
C. i = 2mA at all t
D.i = 1 m A at all t
More Capacitance Questions
Two identical charged spheres suspended from a common point by two massless strings of length l are initially a distance...In an adjoining figure are shown three capacitors C1, C2 and C3 joined to battery. The correct condition will be :...A parallel plate capacitor of capacitance 90 pF is connected to a battery of emf 20V. If a dielectric material of dielec...The charge on any one of the 2μF capacitors and 1μF capacitor will be given respectively (in μC) as :...In the circuit shown in figure the capacitors are initially uncharged. The current through resistor PQ just after closin...