A plane electromagnetic wave with has a maximum electric field magnitude of `3.20xx10^(-4)` V/m . Find the magnetic field amplitude .

Explanation

To solve the problem of finding the magnetic field amplitude \( B_0 \) given the maximum electric field amplitude \( E_0 \), we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Given Values:**
- The maximum electric field amplitude \( E_0 = 3.20 \times 10^{-4} \, \text{V/m} \).

2. **Recall the Relationship Between Electric Field and Magnetic Field:**
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