What is the intensity of an electromagnetic wave in terms of electric and magnetic field?

Explanation

To find the intensity of an electromagnetic wave in terms of the electric field (E) and the magnetic field (B), we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Intensity**:
The intensity (I) of an electromagnetic wave is defined as the power per unit area. It can be expressed in terms of the electric field (E) and the magnetic field (B).

2. **Using the Formula for Intensity**:
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