Advertisements
Advertisements
Question
Make the correct for each of the following :
With reference to the fig, the refractive index of the glass block is
Options
`"sin w"/"sin z"`
`"sin x"/"sin w"`
`"sin u"/"sin v"`
`"sin u"/"sin x"`
`"sin w"/"sin x"`
Advertisements
Solution
`"sin w"/"sin x"`
APPEARS IN
RELATED QUESTIONS
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°
How is the refractive index of a medium related to the speed of light in it?
A ray of light strikes the surface of a rectangular glass block such that the angle of incidence in
air is 0°.
In each case, draw diagram to show the path taken by the ray as it passes through the glass block and emerges from it.
The highest refractive index is of ______.
What do you understand by the statement the refractive index of glass is 1.5 for white light?
A coin is places at the bottom of a beaker containing water (refractive index = 4/3) to a depth of 12 cm. By what height the coin appears to be raised when seen from vertically above?
The critical angle for glass-air is 45° for the light of yellow colour. State whether it will be less than, equal to, or more than 45° for (i) ref light, (ii) blue light?
Draw a diagram to show the splitting of white light into its constituent colours.
Complete the ray diagram showing its emergence into the air after passing through the prism.
Trace a ray of light incident at 30° on a surface if travelling from glass to air. What is the angle of refraction in this case? (R.I. for glass = 3/2).
