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General Physics

What is wavefront ? State its relation with ray if light.

Profile image of rahul
12 Years agoGrade
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2 Answers

Profile image of Saurabh Koranglekar
5 Years ago
Dear student

wave front-a surface containing points affected in the same way by a wave at a given time.
The answer is ray is always normal to wave front

Regards
Profile image of Vikas TU
5 Years ago
The sum of rays passing in a surface creates a wavefront. As the wavefront travel 'perpendicular' to each other. This indicate that the ray of light falling on the wavefront makes a right angle. Thus rays are indicated as 'parallel' to each other while the wavefronts are represented as perpendicular to each other.