Advertisements
Advertisements
Question
Name one factor that affects the lateral displacement of light as it passes through a rectangular glass slab.
Advertisements
Solution
The thickness of the glass block, an angle of incidence and refractive index of glass (anyone) are the factors which affect the lateral displacement of light as it passes through a rectangular glass slab.
RELATED QUESTIONS
Why do we get a spectrum of seven colors when white light is dispersed by a prism?
How is the refractive index of a medium related to the speed of light in it?
How does the angle of deviation produced by a prism change with increase in the angle of incidence. Draw a curve showing the variation in the angle of deviation with the angle of incidence at a prism surface.
Fill in the blanks to complete the following sentence
The refractive index of glass with respect to air is 3/2. The refractive index of air with respect to glass will be ……………….
An object is viewed through a glass prism with its vertex pointing upwards. It appears to be displaced upward. Explain the reason.
Four students A, B, C and D traced the paths of incident ray and the emergent ray by fixing pins P and Q for incident ray and pins R and S for emergent ray for a ray of light passing through a glass slab.

The correct emergent ray was traced by the student:
(1) A
(2) B
(3) C
(4) D
Light of a single colour is passed through a liquid having a piece of glass suspended in it. On changing the temperature of liquid, at a particular temperature, the glass piece is not seen.
Why is the light of a single colour used ?
How does the angle of deviation produced by a prism depend on the colour of light used? Which colour of white light is deviated (i) most, (ii) least, by a prism?
The speed of light in air is 3 × 108 ms-1. Calculate the speed of light in water. The refractive index of water is 4/3.
