Multiple choice

The rectilinear propagation of light means _____________.

  1. light travels in a straight line

  2. light travels in a curved path

  3. light travels in a circular path

  4. light travels in a zig-zag path

  5. none of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Light always travels in straight path, which is also known as rectilinear propagation of light.

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