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प्रश्न
With what type of source of light are cylindrical wave fronts associated?
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उत्तर
Line source of light yields cylindrical wave front.
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संबंधित प्रश्न
What is the shape of the wavefront in the following case?
Light emerging out of a convex lens when a point source is placed at its focus.
Define a wavefront. Using 'Huygens' principle, draw the shape of a refracted wavefront, when a plane wave is incident on a convex lens.
For light diverging from a point source ______.
- the wavefront is spherical.
- the intensity decreases in proportion to the distance squared.
- the wavefront is parabolic.
- the intensity at the wavefront does not depend on the distance.
According to Huygens’s principle, the amplitude of secondary wavelets is ______.
Who was the founder of the wave theory of light?
What is a locus of points which oscillate in phase called?
In Huygens' principle, what does each point of the wavefront act as?
What are the wavelets emanating from points on a wavefront called?
What did Huygens argue about the amplitude of secondary wavelets?
How is Huygens' adhoc assumption about the backwave assessed?
