Here's why:
* Electromagnetism: While magnetism is closely related to electricity, monitors primarily use electric fields to control the movement of electrons in the display panel.
* CRT Monitors (Older Technology): Older CRT monitors used electromagnetic coils to guide electron beams, but even then, the focus was on electric currents. These currents created magnetic fields which steered the electron beams.
* LCD and LED Monitors (Modern Technology): Modern monitors use liquid crystals or LEDs, which are controlled by electric currents and do not rely on magnetic fields.
Therefore, the concept of "magnetic current" is not relevant to the operation of monitors.