Exemplar Problems

Problem 5 :Advanced Problems

Solution :

a. Consider a situation where a time-varying magnetic field exists in a closed loop. Use Ampère’s law with Maxwell’s addition to calculate the circulation of the electric field around the loop due to displacement current.

b. A parallel plate capacitor is connected to an AC voltage source with a frequency of 1 MHz. If the peak electric field between the plates is 5 × 10^4 V/m, determine the peak displacement current in the capacitor.