CBSE Class 8 Science Light Assignment Set E

Read and download free pdf of CBSE Class 8 Science Light Assignment Set E. Get printable school Assignments for Class 8 Science. Class 8 students should practise questions and answers given here for Chapter 16 Light Science in Class 8 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 8 Science 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

Assignment for Class 8 Science Chapter 16 Light

Class 8 Science students should refer to the following printable assignment in Pdf for Chapter 16 Light in Class 8. This test paper with questions and answers for Class 8 Science will be very useful for exams and help you to score good marks

Chapter 16 Light Class 8 Science Assignment

1.Light is a form of ___________ radiation.

(A) Electromagnetic. B) Mechanical. (C) Longitudinal. (D) None of these.

2.The wavelength of visible light is in the range:

(A) 4 × 10-7 m to 8 × 10-7 m. (B) 4 × 107 m to 8 × 107 m.

(C) 4 × 103 m to 8 × 103 m. (D) None of these.

3.An ________ image can be obtained on a screen.

(A) Real. (B) Virtual. (C) Upright. (D) Inverted.

4.According to the laws of reflection:

(A) Angle i = Angle r (B) Sine i = sine r (C) Sine i / Sine r = constant (D) All of these.

5.The colour of an object is determined by

(A) The colour of light reflected by it: (B) The colour of light absorbed by it.

(C) The colour of light incident on it only. (D) None of the above.

6.Human eye is one of the most valuable and sensitive organ that:

(A) Enables us to see the wonderful world and colours around us.

(B) Can identify the objects.

(C) Is like a camera.

(D) All of these.

7.The ray of light strikes at the surface of mirror is called:

(A) Reflected ray.

(B) Incident ray.

(C) Normal ray.

(D) None of these.

8.Which of the following does not describe working of the human eye?

(A) Light enters the eye through a thin membrane called the cornea.

(B) Rainbow is formed due to splitting of white light.

(C) Iris is a dark muscular diaphragm that controls the size of the pupil for.

(D) Regulating the amount of light entering into the eye.

9.Electrical signals generated by light sensitive cells of retina are sent to the brain via:

(A) Motor nerves.

(B) Optic nerves.

(C) Sensory nerves.

(D) Spinal cord.

10.Least distance of vision for a normal eye is:

(A) 25 cm.

(B) 1 m.

(C) 30 cm.

(D) Infinity.

11.The eye lens forms an ___________ and _________ image of the object on the retina.

(A) Virtual and erect.

(B) Real and inverted.

(C) Real and erect.

(D) Virtual and erect.

12.Iris contracts the pupil:

(A) In bright light.

(B) To allow less light to enter.

(C) In darkness.

(D) Only (a) and (b).

13.Colour blindness is the name given to:

(A) Inability to distinguish between colours.

(B) Inability to see anything.

(C) Inability to see in dark.

(D) Inability to see in bright light.

14.The transparent front part of eye is called:

(A) Iris.

(B) Cornea.

(C) Pupil.

(D) Cone.

15.Reflection from a rough surface is called:

(A) Regular reflection.

(B) Diffused reflection.

(C) Irregular reflection.

(D) Only (b) & (c).

16.Reflection from a smooth surface is called:

(A) Regular reflection.

(B) Diffused reflection.

(C) Irregular reflection.

(D) None of these.

17.If angle of incidence is 30° than angle of reflection will be

(A) 60°

(B) 0°

(C) 30°

(D) None.

18.If the angle between incident and reflected ray is 50° than find the angle of incidence.

(A) 50°

(B) 30°

(C) 25°

(D) 100°

19.Splitting of white light on passage through a triangular prism:

(A) Takes place due to the inclined surfaces.

(B) Is known as dispersion of light.

Click on link below to download CBSE Class 8 Science Light Assignment Set E

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CBSE Class 8 Science Chapter 16 Light Assignment

We hope you liked the above assignment for Chapter 16 Light which has been designed as per the latest syllabus for Class 8 Science released by CBSE. Students of Class 8 should download and practice the above Assignments for Class 8 Science regularly. We have provided all types of questions like MCQs, short answer questions, objective questions and long answer questions in the Class 8 Science practice sheet in Pdf. All questions have been designed for Science by looking into the pattern of problems asked in previous year examinations.

Assignment for Science CBSE Class 8 Chapter 16 Light

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All questions and their answers for the assignment given above for Class 8 Science have been developed as per the latest curriculum and books issued for the current academic year. The students of Class 8 can rest assured that the best teachers have designed the questions of Science so that you are able to revise the entire syllabus if you do the assignments. Lot of MCQ questions for Class 8 Science have also been given in the worksheets and assignments for regular use. All study material for Class 8 Science students have been given on studiestoday.

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The Chapter 16 Light Class 8 Science Assignments have been designed based on latest CBSE syllabus for Class 8 Science issued for the current academic year

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