Current Electricity and Electrical InstrumentHard
Question
In the circuits (a) and (b) switches S1 and S2 are closed at t = 0 and are kept closed for a long time. The
variation of currents in the two circuits for t ≥ 0 are roughly shown by (figures are schematic and not drawn to scale :
variation of currents in the two circuits for t ≥ 0 are roughly shown by (figures are schematic and not drawn to scale :
Options
A.
B.
C.
D.
Solution
For capacitor circuit i = i0e-t/RC
For inductor circuit i = i0
For inductor circuit i = i0
Create a free account to view solution
View Solution FreeTopic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
An electric current flows along an insulated strip PQ of a metallic conductor. The current density in the strip varies a...A resistance of 4 Ω and a wire of length 5 m and resistance 5Ω are joined in series and connected to a cell of...A wire has a non-uniform cross-section as shown in figure. A steady current flows through it. The drift speed of electro...A material ′B′ has twice the specific resistance of ′A′. A circular wire made of ′B′...Seven resistances are connected as shown in the figure.The equivalent resistance between A and B is : -...