Advertisements
Advertisements
प्रश्न
What is the total reflecting prism?
Advertisements
उत्तर
A total reflecting prism is a right-angled prism made of glass with other two angles each equal to 45°.
संबंधित प्रश्न
A monochromatic ray of light passes from air to glass. The wavelength of light in air is λ, the speed of light in air is c and in glass is V. If the absolute refractive index of glass is 1.5, write down
- the relationship between c and V,
- the wavelength of light in glass.
Complete Fig. 4.32 to show the path of the ray of single colour as it enters the prism and emerges out of it. Mark the angles wherever necessary.
What is meant by the statement the critical angle for diamond is 24°?
Trace the path of a ray of light incident at an angle of 45° on a rectangular glass slab. Write the measure of the angle of refraction, the angle of emergence and the lateral displacement suffered by the ray as it passes through the slab.
“A ray of light incident on a rectangular glass slab immersed in any medium emerges parallel to itself.” Draw labelled ray diagram to justify the statement.
Four students showed the following traces of the path of a ray of light passing through a rectangular glass slab.
The trace most likely to be correct is that of student
(A) I
(B) II
(C) III
(D) IV
Make the correct for each of the following :
With reference to the fig, the refractive index of the glass block is
Using the curve, how do you infer that for given prism, the angle of minimum deviation δmin is unique for the given light?
Name one main factor on which the direction of bending of a ray of light depends.
The refractive index of glass with respect to air is 3/2. What is the refractive index of air with respect to glass?
