Advertisements
Advertisements
प्रश्न
Draw a diagram to show the refraction of a monochromatic light ray through an equilateral prism. On the diagram, label the incident, refracted, and emergent rays. It also indicates the angle of deviation by the letter δ.
Advertisements
उत्तर
The labelled diagram is given below:
संबंधित प्रश्न
Explain how spectrum is formed.
Study the following four experimental set-ups I, II, III and IV for the experiment, "To trace the path of a ray of light through a rectangular glass slab."
Which of the marked set-ups is likely to give best results (P1 and P2 are the positions of pins fixed on the incident ray)?
(A) I
(B) II
(C) III
(D) IV
Draw the diagram given below and clearly show the path taken by the emergent ray.
The following diagram shows a 60°, 30°, 90° glass prism of critical angle 42°, Copy the diagram and complete the path of incident ray AB emerging out of the prism marking the angle of incidence on each surface.
With the help of diagram of the principal section of a prism, indicate its refracting surfaces, refracting edge and base.
How does the angle of minimum deviation produces by a prism change with increase in :
the wavelength of incident light
What do you understand by the statement the refractive index of glass is 1.5 for white light?
In an experiment of finding the refractive index of glass, if blue light is replaced by the red light, how will the refractive index of glass change? Give reason in support of your answer.
State the factors on which the angle of deviation depends.
You are provided with a printed piece of paper. Using this paper how will you differentiate between a convex lens and a concave lens?
