Yes, electromagnetic waves do carry potential energy. Electromagnetic waves consist of oscillating electric and magnetic fields that propagate through space. These fields can transfer energy from one location to another.
The potential energy associated with electromagnetic waves arises from the electric and magnetic fields. When an electric field is present, it can exert a force on charged particles, causing them to move and potentially do work. Similarly, a magnetic field can interact with moving charges or magnetic materials, resulting in the transfer of energy.
The potential energy carried by electromagnetic waves is stored in the electric and magnetic fields themselves. This energy can be converted into other forms, such as kinetic energy, when the fields interact with charged particles or materials. For example, when electromagnetic waves strike a solar panel, the energy is absorbed and converted into electrical energy.
It's important to note that the energy carried by electromagnetic waves is proportional to the square of the amplitude (intensity) of the electric and magnetic fields. Higher-amplitude waves carry more energy.