Consider a parallel plate capacitor which is connected to an 230 V RMS value and 50 Hz frequency. If the separation distance between the plates of the capacitor and area of the plates are 1 mm and 20 cm² respectively. Calculate the displacement current at t = 1 s.

Write down Maxwell equations in integral form.

Discuss briefly the experiment conducted by Hertz to produce and detect electromagnetic spectrum.

Write down the properties of electromagnetic waves.

Explain the types of emission spectrum.