2. The frequency of ν0 free undamped electromagnetic oscillations in the circuit comprising the inductor L = 0,5 TR is 50 Hz. Write down the equation for the circuit changes the charge on the capacitor plates, depending on the time when the maximum energy of the magnetic field in the coil is Wmm 4 mJ.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)