This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 11 Light – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 11 Light Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which phenomenon of light causes beding of pencil inside the water? A) Reflection. B) Refraction. C) Dispersion. D) Scattering. Show Answer Correct Answer: B) Refraction. 2. According to the law of reflection the angle of incidence is A) Equal to the angle of relction. B) More than the angle of reflection. C) Less than the angle of reflection. D) None of the above. Show Answer Correct Answer: A) Equal to the angle of relction. 3. An object that does not allow light to pass through A) Transparent. B) Clear. C) Opaque. D) Translucent. Show Answer Correct Answer: C) Opaque. 4. Mirror is a bad reflector of light A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 5. The outermost covering of the eye made of white tough fibrous tissues is A) Cornea. B) Sclera. C) Retina. D) Choroid. Show Answer Correct Answer: B) Sclera. 6. The ray of light falling on a mirror is a A) Reflected ray. B) Normal. C) Reflection. D) Incident ray. Show Answer Correct Answer: D) Incident ray. 7. Which object moves light to a central point? A) Prism. B) Mirror. C) Convex lens. D) Concave lens. Show Answer Correct Answer: C) Convex lens. 8. What color is NOT in a rainbow A) Yellow. B) Indigo. C) Orange. D) Pink. Show Answer Correct Answer: D) Pink. 9. The property of light by which it travels in a straight line is known as A) Rectilinear propagation of light. B) Lateral inversion. C) Circular motion. D) Random motion. Show Answer Correct Answer: A) Rectilinear propagation of light. 10. What do waves transfer? A) Matter. B) Energy. C) Matter and energy. D) The medium. Show Answer Correct Answer: B) Energy. 11. Latha is observing her image in a plane mirror. The distance between the mirror and her image is 6 m. If she moves 2m towards the mirror then the distance between latha and her image will be A) 8 m. B) 4 m. C) 10 m. D) 5 m. Show Answer Correct Answer: A) 8 m. 12. Rainbow is a natural phenomenon showing ..... A) Reflection. B) Deflection. C) Dispersion. D) Diversion. Show Answer Correct Answer: C) Dispersion. 13. Spectrum of light is the formation of the band of seven colours on a white screen due to the dispersion of white light. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 14. A microscope makes objects under it appear bigger because the lens ..... A) Bends the light passing through it. B) Increases the strength of the light. C) Decreases the light passing through it. D) Changes the color of the light passing through it. Show Answer Correct Answer: A) Bends the light passing through it. 15. Near point of human eye A) 25cm. B) 15 cm. C) 50 cm. D) 10 cm. Show Answer Correct Answer: A) 25cm. 16. Relation between angle of reflection and angle of incidence is- A) Angle i is greater than angle r. B) Angle r is greater than angle i. C) Angle i is equal to angle r. D) None of the above. Show Answer Correct Answer: C) Angle i is equal to angle r. 17. A white surface absorbs all the color of light. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 18. The lens which is thicker in the middle thn the egdes are:- A) Convex lens. B) Real lens. C) Concave lens. D) None of these. Show Answer Correct Answer: A) Convex lens. 19. What is the size of the image if the object is at C in concave mirror? A) Diminshed. B) Enlarged. C) Same size. D) Real. Show Answer Correct Answer: C) Same size. 20. Regular reflection relate to- A) Book. B) Wall. C) Polished tin sheet. D) Black board. Show Answer Correct Answer: C) Polished tin sheet. 21. The bouncing of Light on hitting an opaque object is called A) Dispersion of Light. B) Reflection of Light. C) Refraction of Light. D) None of the above. Show Answer Correct Answer: B) Reflection of Light. 22. What colour Traffic Light comes after YELLOW? A) Red. B) Green. C) Orange. D) Pink. Show Answer Correct Answer: B) Green. 23. This object will help you see things far away A) Convex lens. B) Concave lens. C) Prism. D) Translucent. Show Answer Correct Answer: B) Concave lens. 24. A solar eclipse occurs on a ..... day. A) Full moon night. B) New moon day. C) All the above. D) None of the above. Show Answer Correct Answer: B) New moon day. 25. Which shadow covers moon in lunar eclipse? A) Sun. B) Earth. C) Moon. D) Mars. Show Answer Correct Answer: B) Earth. ← PreviousNext →Related QuizzesClass 7 Science Chapter 11 Light Quiz 1Class 7 Science Chapter 11 Light Quiz 2Class 7 Science Chapter 11 Light Quiz 4Class 7 Science Chapter 11 Light Quiz 5Class 7 Science Chapter 11 Light Quiz 6Class 7 Science Chapter 11 Light Quiz 7Class 7 Science Chapter 11 Light Quiz 8Class 7 Science Chapter 11 Light Quiz 9Class 7 Science Chapter 11 Light Quiz 10Class 7 Science Chapter 11 Light Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books