CBSE Class 10 Physics Revision Assignment Set H

Read and download free pdf of CBSE Class 10 Physics Revision Assignment Set H. Get printable school Assignments for Class 10 Physics. Standard 10 students should practise questions and answers given here for Physics in Grade 10 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 10 Physics prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations

Revision Class 10 Physics Assignment Pdf

Class 10 Physics students should refer to the following printable assignment in Pdf for Revision in standard 10. This test paper with questions and answers for Grade 10 Physics will be very useful for exams and help you to score good marks

Class 10 Physics Assignment for Revision

1. How does the frequency of a beam of light change when it goes from air to glass?

2. For light going from air to water , anw = 4/3. Then wna has value

3. Why sky appears black from spacecrafts?

4. The refractive index of Ruby is 1.76. What is the meaning of this statement in relation to speed of light?

5. Define magnification for mirror?

6. What are the values of : (i) the angle of incidence and (ii) the angle of reflection for normal incidence on a plane mirror surface?

7. Complete the ray diagram

CBSE Class 10 Physics Revision Assignment Set H

 

8. Which type of mirrors are used to give an erect and enlarged image of an object?

9. What do we understand by the terms ‘near point’ and ‘far point’ of the eye?

10. Define power of a lens. What is its S.I.unit?

 

QUESTIONS

1. What happens to the size of the image formed by a convex mirror , when an object is gradually moved towards the mirror? Indicate it in a ray diagram.
 
2. Explain why ray of light bends towards the normal as it passes from a rarer medium to a denser medium?
 
3. An object placed 0.5m from a lens produces a virtual image 10cm from it. Find its possible focal length(s) and nature of the lens
CBSE Class 10 Physics Revision Assignment Set H
i.Name the phenomenon responsible for change in the path of rays
 
ii.Identify the device X.
 
iii.What is point A called?
 
iv.Which physical quantity deos the reciprocal of the distance between the device and the point A, denote?
 
5. State Law of refraction of light and define refractive index?
 
6. Name the mirror / lens used in the following cases / devices:
 
(a) A search light (b) A magnifying glass (c) Rear-view mirror of a car
 
(d) Correcting a short sighted eye.
 
7. Give reasons for the following:
 
(i) Red colour is used as the signal for danger or warning purpose.
 
(ii) A person having an astigmate eye, is provided with cylindrical lenses.
 
8. An object is placed at a distance of 12cm in front of a concave mirror. It forms a real image four times larger than the object. Calculate the distance of the image from the mirror?
 
 

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