CBSE Class 10 Physics Light Reflection and Refraction MCQs Set 04

Practice MCQs for Class 10 Science Chapter 09 Light Reflection and Refraction

Review structured MCQ sets for Class 10 Science Chapter 09 Light Reflection and Refraction. Built according to official CBSE guidelines, these downloadable questions support daily revision and core concept reinforcement.

Access Chapter 09 Light Reflection and Refraction Questions and Solutions

Navigate directly to the 50 objective questions for Chapter 09 Light Reflection and Refraction using the digital viewer below. Each practice set includes verified answer keys, allowing students to instantly cross-check their work and identify areas requiring further revision.

Question : Direction of path of light changes at the interface of the two medi(a) This phenomenon is known as :

(a) reflection 
(b) absorption 
(c) refraction 
(d) all of these 
Answer :  C
 
Question : A ray of light passing through optical centre suffers :
(a) reflection 
(b) refraction
(c) total internal reflection 
(d) none of these
Answer :  B
 
Question : A lens is thin in the middle and thick at the edges. The lens is :
(a) concave 
(b) convex 
(c) plane 
(d) prism
Answer :  A
 
Question : A lens converges light rays. The lens is :
(a) plane 
(b) prism 
(c) concave 
(d) convex
Answer :  D
 
Question : Aperture is the diameter of :
(a) Entire lens
(b) Only that part of lens through which refraction is taking place
(c) Case of lens
(d) None of these
Answer :  B
 
Question : Which of the following terms is not related to spherical mirrors :
(a) Principal axis 
(b) Optical centre 
(c) Aperture 
(d) None of these
Answer :  B
 
Question : The sign of power of convex lens is :
(a) positive 
(b) negative 
(c) zero 
(d) infinite
Answer :  A
 
Question : If the magnification of a lens has negative value, the image is :
(a) virtual and erect 
(b) real and inverted 
(c) A or B any 
(d) neither A nor B
Answer :  B
 
Question : The ___________ colour is at the top and _________ colour is at the bottom of the spectrum.
(a) red, violet 
(b) red, blue 
(c) violet, red 
(d) none of these
Answer :  A
 
Question : A lens of power 6 D is put in contact with a lens of power –4 D. The combination will behave like a :
(a) divergent lens of focal length 25 cm 
(b) convergent lens of focal length 50 cm
(c) divergent lens of focal length 20 cm 
(d) convergent lens of focal length 100 cm
Answer :  B
 
Question : If an object of size 5 cm is placed 20 cm from a lens and its image of same size is formed 20 cm from lens on other side, lens is :
(a) convex 
(b) concave 
(c) glass slab 
(d) prism
Answer :  A
 
Question : The height through which an object appears to be raised in a denser medium is called :
(a) normal shift 
(b) lateral shift 
(c) red shift 
(d) blue shift
Answer :  B
 
Question : R.I. of air is :
(a) 2 
(b) 1 
(c) 1.13 
(d) 1.5
Answer :  A
 
Question : The perpendicular distance between the incident and emergent rays, when light is incident obliquely on a refracting slab with parallel faces is called :
(a) normal shift 
(b) lateral shift 
(c) red shift 
(d) blue shift
Answer :  B
 
Question : According to the principle of reversibility of light.
(a) 1μ2 =2μ1 
(b) 1μ2 = 1/2μ1
(c) both A & B 
(d) none of these
Answer :  B
 
Question : Scattering is also a type of :
(a) Regular reflection 
(b) Refraction 
(c) Diffused reflection 
(d) Interference
Answer :  C
 
Question : Choose wrong statement :
(a) Light is invisible energy 
(b) light causes in us sensation of sight
(c) Light may be obtained from heat energy 
(d) We can see light
Answer :  D
 
Question : Transparent medium is one :
(a) Which partially allows light to pass through
(b) Which absorbs most of the light
(c) Which allows most of the light to pass through
(d) None of these
Answer :  C
 
Question : Speed of light is maximum in :
(a) Air 
(b) Water 
(c) Glass 
(d) Vacuum
Answer :  D
 
Question : Which of the following is not a natural source of light :
(a) Sun 
(b) Oil-lamps 
(c) Moon 
(d) Stars
Answer :  C
 
Question : Light is :
(a) Transverse wave 
(b) Longitudinal wave
(c) Mechanical wave 
(d) Both (b) and (c) are correct
Answer :  A
 
Question : Example of transparent medium is :
(a) Air 
(b) Distill water 
(c) Glass 
(d) All are correct
Answer :  D
 
Question : Straight line path along which light travels in a given direction is :
(a) Ray 
(b) Line segment 
(c) Beam 
(d) None of these
Answer :  A
 
Question : Thick layer of water is :
(a) Transparent 
(b) Translucent 
(c) Opaque 
(d) None of these
Answer :  B
 
Question :In a plane mirror, which layer acts as the reflecting layer :
(a) Glass sheet 
(b) Silver layer
(c) Orange red paint layer 
(d) Both (a) and (b) are correct
Answer :  B
 
Question : Normal always lies between the incident ray and the reflected ray when the ray is incident obliquely on a surface. State true or false :
(a) True 
(b) False
(c) Cannot be determined 
(d) None of these
Answer :  A
 
Question : A thin plane mirror :
(a) Reflects light 
(b) Refracts light 
(c) Transmits light 
(d) None of these
Answer :  A
 
Question : A real image is formed when two or more :
(a) Reflected rays meet 
(b) Refracted rays meet
(c) Reflected rays appear to meet 
(d) Both A and B are correct
Answer :  D
 
Question : State true or false :-
(i) Laws of reflection are valid only for plane surfaces
(ii) A ray of light retraces its path after reflection in case of normal incidence
(iii) Glance angle of incidence is always equal to angle of reflection.
(a) TTT 
(b) FTF 
(c) FTT 
(d) FFT
Answer :  C
 
Question : We can see the things around us due to :
(a) Regular reflection 
(b) Irregular reflection 
(c) Specular reflection 
(d) Mixed reflection
Answer :  B
 
Question : The focal length of a spherical mirror whose radius of curvature is 20 cm is :
(a) 40 cm 
(b) 30 cm 
(c) 20 cm 
(d) 10 cm
Answer :  D
 
Question : The focal length of a plane mirror is :
(a) zero 
(b) 10 cm 
(c) 20 m 
(d) ∞
Answer :  D
 
Question : Inner side of a spoon is an example of :
(a) Concave lens 
(b) Concave mirror 
(c) Convex mirror 
(d) Convex lens
Answer :  B
 
Question : 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 q equal to :
(a) i 
(b) π – i 
(c) 2i 
(d) π – 2i
Answer :  D
 
Question : Plane mirror is used in :
(a) Galvanometer Scale 
(b) Microscope 
(c) Telescope 
(d) None of these
Answer :  A
 
Question :A ray of light coming along radius of curvature after reflection from concave mirror :
(a) passes through focus 
(b) passes through centre of curvature
(c) passes through F/2 
(d) can go in any direction
Answer :  B
 
Question : When image and object are on the same side of a concave mirror then nature of image will be :
(a) real 
(b) virtual
(c) may be real may be virtual 
(d) nothing can be said
Answer :  A
 
Question : Which mirror cannot form a magnified image?
(a) Convex mirror 
(b) Plane mirror
(c) Both convex and concave mirrors 
(d) Both (a) and (b) are correct
Answer :  D
 
Question : The angle of incidence of a ray passing through centre of curvature of a spherical mirror is :
(a) 0° 
(b) 90° 
(c) 45° 
(d) 180°
Answer :  A
 
Question : The mirror used by a dental surgeon is :
(a) Plane 
(b) Convex 
(c) Concave 
(d) Any one of the above
Answer :  C
 
 

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Practice MCQs for Class 10 Science Chapter 09 Light Reflection and Refraction

Class 10 Science Chapter 09 Light Reflection and Refraction Objective Test Questions

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Where can I access latest CBSE Class 10 Physics Light Reflection and Refraction MCQs Set 04?

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Are Assertion-Reasoning and Case-Study MCQs included in the Science Class 10 material?

Yes, our CBSE Class 10 Physics Light Reflection and Refraction MCQs Set 04 include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the CBSE paper is now competency-based.

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