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[" Q.35.A ray incident on a spherical dr...

[" Q.35.A ray incident on a spherical drop of water at an angle "],[" of incidence i undrgoes two reflections (Not necesssarily to- "],[" tal internal reflections and emerges from the drop.If the de- "],[" viation suffered by the within the drop is minimum and the "],[" refractive index of the drop is "mu," then show that "],[cos i=sqrt((mu^(2)-1)/(8))]

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A ray incident on the droplet of water at an angle of incidence i undergoes two reflections (not total) and emerges. If the deviation suffered by the ray within the drop is minimum and the refractive index of the droplet be mu, then show that cos i =sqrt((u^2-1))/8.

A ray incident on the droplet of water at an angle of incidence i undergoes two reflections (not total) and emerges. If the deviation suffered by the ray within the drop is minimum and the refractive index of the droplet be mu, then show that cos i =sqrt((u^2-1))/8.

A ray incident on a droplet of water from air at an angle of incidence 30^(@) undergoes two reflections and emerges. If the deviation suffered by the ray is minimum then the requried refractive index of the drop mu=sqrt(x) . Find the value of x.

A ray incident on a droplet of water from air at an angle of incidence 30^(@) undergoes two reflections and emerges. If the deviation suffered by the ray is minimum then the requried refractive index of the drop mu=sqrt(x) . Find the value of x.

A light ray from air is incident on a glass plate of thickness t and refractive index mu at an angle of incidence equal to the angle of total internal reflection of glass. Compute the displacement of the ray due to this plate in terms of thickness and refractive index of glass mu .

A ray of light enters a spherical drop of water of refractive index mu as shown in figure. Q. Select the correct statement:

A ray of light enters a spherical drop of water of refractive index mu as shown in figure. Q. Select the correct statement:

For total internal reflection to take place, the angle of incidence i and the refractive index mu of the medium must satisfy the inequality

For total internal reflection to take place, the angle of incidence i and the refractive index mu of the medium must satisfy the inequality