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What is the relationship between the electric field vector and the direction of

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Question: What is the relationship between the electric field vector and the direction of propagation in linearly polarized light?

Options:

  1. They are perpendicular
  2. They are parallel
  3. They are at 45 degrees
  4. They are randomly oriented

Correct Answer: They are perpendicular

Solution:

In linearly polarized light, the electric field vector is perpendicular to the direction of propagation.

What is the relationship between the electric field vector and the direction of

Practice Questions

Q1
What is the relationship between the electric field vector and the direction of propagation in linearly polarized light?
  1. They are perpendicular
  2. They are parallel
  3. They are at 45 degrees
  4. They are randomly oriented

Questions & Step-by-Step Solutions

What is the relationship between the electric field vector and the direction of propagation in linearly polarized light?
  • Step 1: Understand that light is an electromagnetic wave, which means it has both electric and magnetic fields.
  • Step 2: In linearly polarized light, the electric field oscillates in a specific direction.
  • Step 3: The direction of propagation is the direction in which the light travels.
  • Step 4: The electric field vector is always perpendicular (at a 90-degree angle) to the direction of propagation.
  • Step 5: This means if you know the direction the light is moving, you can find the direction of the electric field by imagining a line that is at a right angle to that direction.
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