English

In the Fig. 40, Name the Ray Which Represents the Correct Path of Light While Passing Through a Glass Block.

Advertisements
Advertisements

Question

In the fig. name the ray which represents the correct path of light while passing through a glass block.

One Line Answer
Advertisements

Solution

The correct path is that of ray 'B'.

 
shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Light - Exercise 2.1 i [Page 88]

APPEARS IN

Frank Physics Part 2 [English] Class 10 ICSE
Chapter 2 Light
Exercise 2.1 i | Q 22 | Page 88

RELATED QUESTIONS

Select from the following the best experimental setup for tracing the path of a ray of light passing through a rectangular glass slab.

(a) P

(b) Q

(c) R

(d) S


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


The following diagram shows a 60°, 30°, 90° glass prism of critical angle 42°, Copy the diagram and complete the path of incident ray AB emerging out of the prism marking the angle of incidence on each surface.


Fill in the blanks to complete the following sentence 

When light travels from a denser to a rarer medium, its speed ………………. 


Name the colour of white light which is deviated the most on passing through a prism. 


What is meant by the statement the critical angle for diamond is 24°?


In an experiment of finding the refractive index of glass, if blue light is replaced by the red light, how will the refractive index of glass change? Give reason in support of your answer.


In the diagram below, PQ is a ray of light incident on a rectangular glass block.

Copy the diagram and complete the path of the ray of light through the glass block. In your diagram, mark the angle of incidence by letter ‘i’ and the angle of emergence by the letter ‘e’.


The refractive index of glass with respect to air is 1.5. What is the value of the refractive index of air with respect to glass?


The diagram below shows two parallel rays A (Orange) & B (Blue) incident from air, on air-glass boundary.

  1. Copy and complete the path of the rays A and B.
  2. How do the speeds of these rays differ in glass?
  3. Are the two refracted rays in glass parallel? Give a reason.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×