English

What is lateral displacement?

Advertisements
Advertisements

Question

What is lateral displacement?

One Line Answer
Advertisements

Solution

The perpendicular distance between the path of the emergent ray and the direction of the incident ray is called the lateral displacement.

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Refraction of Light at Plane Surfaces - EXERCISE - 4 (A) [Page 81]

APPEARS IN

Selina Concise Physics Part 2 [English] Class 10 ICSE
Chapter 4 Refraction of Light at Plane Surfaces
EXERCISE - 4 (A) | Q 24.1 | Page 81

RELATED QUESTIONS

A student traces the path of a ray of light through a rectangular glass slab for the different values of angle of incidence. He observes all possible precautions at each step of the experiment. At the end of the experiment, on analyzing the measurements, which of the following conclusions is he likely to draw?

(A) ∠i = ∠e < ∠r

(B) ∠i < ∠e < ∠r

(C) ∠i > ∠e > ∠r

(D) ∠i = ∠e > ∠r


Four students P, Q, R and S traced the path of a ray of light passing through a glass slab for an angle of incidence 40° and measured the angle of refraction. The values as measured them were 18°; 22°; 25° and 30° respectively. The student who has performed the experiment methodically is

(A) P

(B) Q

(C) R

(D) S


How is the refractive index of a medium related to the speed of light in it? 


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. When is the glass piece not seen?


(i) What is the relation between the refractive index of water with respect to air `("_aμ_\text(w))` and the refractive index of air with respect to water `("_\text(w)μ_ a)` .
(ii) If the refractive index of water with respect to air `("_aμ_\text(w))` is`5/3`. Calculate the refractive index of air with respect to water `("_\text(w)μ_ a)` . 


Is dispersion same as deviation?

Show by a diagram, the refraction of two incident rays parallel to the principle axis passing through a concave lens by treating it as a combination of a glass block and two triangular glass prisms.

Name the phenomenon responsible in the following case:

Twinkling of stars


Observe the figure and name the ray AB, ray CD, ray GH.


Which colour of white light travels fastest in any medium except air?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×