Advertisements
Advertisements
प्रश्न
With what type of source of light are cylindrical wave fronts associated?
Advertisements
उत्तर
Line source of light yields cylindrical wave front.
APPEARS IN
संबंधित प्रश्न
A plane wave front AB propagating from denser medium (1) into a rarer medium (2) is incident on the surface P1P2 separating the two media as shown in fig.
Using Huygen’s principle, draw the secondary wavelets and obtain the refracted wave front in the diagram.
How is a wavefront different from a ray?
What type of wavefronts are associated with a point source of light?
Represent diagrammatically how the incident planar wavefronts of wavelength λ pass through an aperture of size d, when d is approximately equal to λ.
In what direction does the energy of a wave travel relative to its wavefront?
In Huygens' principle, what does each point of the wavefront act as?
What role does each point of a spherical wavefront play in constructing its later position?
What shortcoming does Huygens' model have?
What did Huygens explain by assuming zero amplitude of secondary wavelets in the backward direction?
How is Huygens' adhoc assumption about the backwave assessed?
