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संबंधित प्रश्न
Light passes through a rectangular glass slab and through a triangular glass prism. In what way does the direction of the two emergent beams differ and why?
A ray of light passes from glass into air. The angle of refraction will be:
(a) equal to the angle of incidence
(b) greater than the angle of incidence
(c) smaller than the angle of incidence
(d) 45°
For which colour of white light, is the refractive index of a transparent medium the most?
The highest refractive index is of ______.
How does the angle of minimum deviation produces by a prism change with increase in :
the wavelength of incident light
Draw a diagram to show the splitting of white light into its constituent colours.
Define the term refractive index of a medium in terms of velocity of light.
Complete the ray diagram showing its emergence into the air after passing through the prism.
The diagram shows the path of a ray of light through a rectangular glass block placed in a liquid of uniform density.
(a) Does the light speed up or slow down in the glass,
(b) Give the reason for your answer.
