Class 10 Light Reflection and Refraction MCQ Quiz Set 2

MCQ Quiz – 2 MCQ Quiz – 1 Important Questions Notes Previous Years Questions

Light Reflection and Refraction Quiz – 2

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1. Which of the following mirror is used by a dentist to examine a small cavity in a patient’s
teeth?

 
 
 
 

2. Which diagram shows image formation of an object on a screen by a converging lens?

 
 
 
 

3. Which of the following can make a parallel beam of light when light from a point source is
incident on it?

 
 
 
 

4. Consider these indices of refraction: glass: 1.52; air: 1.0003; water: 1.333. Based on the refractive indices of three materials, arrange the speed of light through them in decreasing order.

 
 
 
 

5. Examine the figure and state which of the following option is correct?
[one small box in the figure is equal to 1 cm]

 
 
 
 

6. The angle of incidence from air to glass at the point O on the hemispherical glass slab is.

 
 
 
 

7. Assertion: Sky appears blue in the day time.
Reason: White light is composed of seven colours.

 
 
 
 

8. If the power of a lens is – 4.0 D, then it means that the lens is a

 
 
 
 

9. Which angle is greater when a ray of light passes from a denser medium to a rarer medium?

 
 
 
 

10. A ray of light is incident on a plane mirror at an angle of incidence i. Then the ray after reflection is deviated by an angle equal to:

 
 
 
 

11. When image and object are on the same side of a mirror then nature of image will be:

 
 
 
 

12. When an object is moved from C to F of a concave mirror then its image will move from:

 
 
 
 

13. A dentist uses a small mirror that gives a magnification of 4 when it is held 0.60 cm from a tooth. The radius of curvature of the mirror is :-

 
 
 
 

14. A 2 cm high object is placed perpendicular to the principal axis of a concave mirror. The distance of the object from the mirror is 30 cm and its image is formed 60 cm from the mirror, on the same side of the mirror as the object. Find the height of the image formed :

 
 
 
 

15. Lateral shift varies inversely to :

 
 
 
 

 

MCQ Quiz – 1

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