The graph between angle of deviation `(delta)` and angle of incidence (i) for a triangular prism is represented by:

(a) Plot a graph for angle of deviation as a function of angle of incidence for a triangular prism. (b) Derive the relation for the refractive index of the prism in terms of the angle of minimum deviation and angle of prism.

From the graph fo angle of deviation delta versus angle of incidwence i . Find the prism angle

The angle of deviation ( delta ) vs angle of ancidence (i) is plotted for a prism. Pick up the correct statement.

The relation between angle of incidence i , angle of prism A and angle of minimum deviation for a triangular prism is.

A plot between the angle of deviation and angle of incidence is shown in figure. From the graph one can say that the prism angle is

Figure shows graph of deviation delta versus angle of incidence for a light ray striking a prism. Angle of prism is

(a) Define the following when refraction takes place through an equilateral glass prism (i) angle of incidence (ii) prism (iii) refracting angle of prism (iv) angle of emergence (v) angle of deviation (b) How are angle of incidence, angle of prism, angle of emergence and angle of deviation related to each other?

(i) Plot a graph to show variation of the angle of deviation as function of angle of incidence for light passing through a prism. Derive an expression for refractive index of the prism in terms of angle of minimum deviation and angles of prism. (ii) What is dispersion of light ? Why is its cause ? (iii) A ray of light incident normally on one face of a right isosceles prism is totally reflected as shown in fig . what must be the minimum value of refractive index of glass ? Give relevant calculations

Light is incident from glass to are. The variation of the angle of deviation delta with the angle of incidence i for 0ltilt90^(@) If the value of (x+y+z) is (npi)/(6) then value of n.

Write a relation for the angle of deviation (delta) for a ray of light passing through an equilateral prism in terms of the angle of incidence (i_(1)) , angle of emergence (i_(2)) ang angle of prism (A).