IMPORTANT QUESTIONS
Narendra Kumar Physics Solutions for Exercise - IMPORTANT QUESTIONS
Simple step-by-step solutions to IMPORTANT QUESTIONS questions of The Human Eye and Colourful World from Science Part-I NEW ERA PHYSICS Textbook for Class X. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from IMPORTANT QUESTIONS with Hints & Solutions
For the refraction of a ray of light through a glass prism, the path of a ray of light is shown below, what angles are represented by , and respectively?
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
In the diagram, an incident ray strikes the refracting surface of an equilateral glass prism. Which is the correct path of emergence ray and why?
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
Define the angle of deviation.
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
What is the angle of deviation in the diagram given below?
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
A student recorded the following sets of observations during the experiment to trace the path of a ray of light passing through an equilateral glass prism.
S. No. | (angle of incidence) |
(angle of deviation) |
(angle of emergence) |
I | |||
II | |||
III | |||
IV |
Which is the incorrect observation and why?
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
What precautions should be taken for the experiment to trace the path of a ray of light passing through a prism?
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
What are and representing?
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
In the following diagram, the path of a ray of light passing through a glass prism is shown what angles are represented by , and respectively?
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)