JEE Main202522 Jan 2025Evening ShiftPhysicsElectromagnetic WavesActual
A parallel plate capacitor of area A=16 ~cm ^2 and separation between the plates 10 cm , is charged by a DC current. Consider a hypothetical plane surface of area A ₀=3.2 ~cm ^2 inside the capacitor and parallel to the plates. At an instant, the current through the circuit is 6A. At the same instant the displacement current through A ₀ is ________ mA .
Correct answer
0
Step-by-step solution
i_d=i_c Total displacement current =6 ~A Through A₀ aligned & i= ( A₀ A ) 6 & = 3.2 16 6=1.2 ~A =1200 ~mA aligned