MCQ Questions | Class 10 Science Chapter 10 | Light Reflection and Refraction with Answers

$MCQ Questions for Class10 Science Chapter 10 Light Reflection and Refraction$

MCQ | Class 10 Science Chapter 10 | Light Reflection and Refraction Set B

Check the below NCERT MCQ Questions for Class 10 Science Chapter 10 Light Reflection and Refraction with Answers Pdf free download. MCQ Questions for Class 10 Science with Answers were prepared based on the latest exam pattern. We have Provided Light Reflection and Refraction Class 10 Science MCQs Questions with Answers to help students understand the concept very well.

Objective Question | Science Class 10 Chapter 10

NCERT Solutions Class 10 Science
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	10th
Subject:	Science
Chapter:	10
Chapters Name:	Light Reflection and Refraction
Medium:	English

Class 10th Science Book | Objective Type Questions

You can refer to NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Light Reflection and Refraction | Class 10 Science | NCERT Solutions

Q1.	An object is placed at a distance of 0.25 m in front of a plane mirror. The distance between the object and image will be
	A. 0.25 m
	B. 1.0 m
	C. 0.5 m
	D. 0.125 m

Ans: 0.5 m

Q2.	The distance between the object and image will be
	A. 0.25 m
	B. 1.0 m
	C. 0.5 m
	D. 0.125 m

Ans: 0.5 m

Q3.	Assertion: Pupil is black in colour. Reason: Pupil is black in colour as no light is reflected in it.
	A. Both A and R are true and R is the correct explanation of A.
	B. Both A and R are true but R is not the correct explanation of A.
	C. A is true but R is false.
	D. A is false but R is true.

Ans: Both A and R are true and R is the correct explanation of A.

Q4.	Assertion: The rainbow is a man made spectrum of sunlight in the sky.
	A.Reason: The rainbow is formed in the sky when the sun is shining and it is raining at the same time.(a) Both A and R are true and R is the correct explanation of A.
	B. Both A and R are true but R is not the correct explanation of A.
	C. A is true but R is false.
	D. A is false but R is true.

Ans: Both A and R are true and R is the correct explanation of A.

Q5.	Which mirror can produce a virtual, erect and magnified image of an object?
	A. Concave mirror
	B. Convex mirror
	C. Plane mirror
	D. Both concave and convex mirrors

Ans: Concave mirror

Q6.	Image formed by reflection from a plane mirror is
	A. real and inverted
	B. virtual and erect
	C. real and erect
	D. virtual and inverted

Ans: virtual and erect

Q7.	Focal length of a concave mirror is
	A. negative
	B. positive
	C. depends on the position of object
	D. depends on the position of image

Ans: negative

Q8.	When light falls on a smooth polished surface, most of it
	A. is reflected in the same direction
	B. is reflected in different directions
	C. is scattered
	D. is refracted into the second medium

Ans: is reflected in the same direction

Q9.	Which of the following statements is/are true?
	A. A convex lens has 4 dioptre power having a focal length 0.25 m
	B. A convex lens has – 4 dioptre power having a focal length 0.25 m
	C. A concave lens has 4 dioptre power having a focal length 0.25 m
	D. A concave lens has – 4 dioptre having a focal 0.25 m

Ans: A concave lens has 4 dioptre power having a focal length 0.25 m

Q10.	The image formed by a concave mirror is observed to be virtual, erect and larger than the object. Where should be the position of the object?
	A. Between the principal focus and the centre of curvature.
	B. At the centre of curvature
	C. Beyond the centre of curvature
	D. Between the pole of the mirror and its principal focus.

Ans: Between the pole of the mirror and its principal focus.

Q11.	A spherical mirror and thin spherical lens have each of focal length of -15 cm. the mirror and lens are likely to be
	A. Both concave
	B. Both convex
	C. The mirror is concave and the lens is convex
	D. The mirror is convex and lens is concave.

Ans: Both concave

Q12.	The angle of incidence for a ray of light having zero reflection angle is
	A. 0
	B. 30°
	C. 45°
	D. 90°

Ans: 0

Q13.	The image formed by concave mirror is real, inverted and of the same size as that of the object. The position of object should be
	A. at the focus
	B. at the centre of curvature
	C. between focus and centre of curvature
	D. beyond centre of curvature

Ans: between focus and centre of curvature

Q14.	A concave mirror of focal length 20 cm forms an image having twice the size of object. For the virtual position of object, the position of object will be at
	A. 25 cm
	B. 40 cm
	C. 10 cm
	D. At infinity

Ans: 10 cm

Q15.	The refractive index of transparent medium is greater than one because
	A. Speed of light in vacuum < speed of light in tansparent medium
	B.Speed of light in vacuum > speed of light in tansparent medium
	C. Speed flight in vacuum = speed of light in tansparent medium
	D. Frequency of light wave changes when it moves from rarer to denser medium

Ans: Speed of light in vacuum > speed of light in tansparent medium

Q16.	Large number of thin stripes of black paint are made on the surface of a convex lens of focal length 20 cm to catch the image of a white horse. The image will be
	A. a zebra of black stripes
	B. a horse of black stripes
	C. a horse of less brightness
	D. a zebra of less brightness

Ans: a horse of less brightness

Q17.	Which one of the following materials cannot be used to make a lens?
	A. Water
	B. Glass
	C. Plastic
	D. Clay

Ans: Clay

Q18.	When a ray of light goes from one medium to another, there is
	A. Always a change in its speed as well as direction
	B. No change in speed and direction
	C. A change in speed but no change in direction
	D. A change in direction but constant speed.

Ans: Always a change in its speed as well as direction

Q19.	The angle of incidence i and refraction r are equal in a transparent slab when the value of i is
	A. 0°
	B. 45°
	C. 90°
	D. depend on the material of the slab