What are the directions of electric and magnetic field vectors relative to each other and relative to the direction of propagation of electromagnetic waves ?

Explanation

To answer the question regarding the directions of electric and magnetic field vectors relative to each other and the direction of propagation of electromagnetic waves, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Axes**:
- We define a three-dimensional coordinate system with the x, y, and z axes.
- Let’s assign the following:
- **Electric Field (E)**: Along the y-axis
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