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 A

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.	Assertion: Cannot see the distant object clearly. Reason: The far point of an eye suffering j, from myopia is less than infinity.
	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 but R is not the correct explanation of A.

Q2.	When the object is placed between f and 2f of a convex lens, the image formed is
	A. at f
	B. at 2f
	C. beyond 2f
	D. between O and f

Ans: beyond 2f

Q3.	A ray of light is travelling from a rarer medium to a denser medium. While entering the denser medium at the point of incidence, it
	A. goes straight into the second medium
	B. bends towards the normal
	C. bends away from the normal
	D. does not enter at all

Ans: bends towards the normal

Q4.	The image formed by a convex lens can be
	A. virtual and magnified
	B. virtual and diminished
	C. virtual and of same size
	D. virtual image is not formed

Ans: virtual and magnified

Q5.	If an incident ray passes through the focus, the reflected ray will
	A. pass through the pole
	B. be parallel to the principal axis
	C. retrace its path
	D. pass through the centre of curvature

Ans: be parallel to the principal axis

Q6.	A full length image of a distant tall building can definitely be seen by using
	A. a concave mirror
	B. a convex mirror
	C. a plane mirror
	D. both concave as well as plane mirror

Ans: a convex mirror

Q7.	The refractive index of water is 1.33. The speed of light in water will be
	A. 1.33 × 108 m/s
	B. 3 × 108 m/s
	C. 2.26 × 108 m/s
	D. 2.66 × 108 m/s

Ans: 2.26 × 108 m/s

Q8.	Where should an object be placed in front of convex lens to get a real image of the size of the object?
	A. At the principal focus of the lens.
	B. At twice the focal length
	C. At infinity
	D. Between the optical centre of the lens and its principal focus.

Ans: At twice the focal length

Q9.	An object at a distance of 30 cm from a concave mirror gets its image at the same point. The focal length of the mirror is
	A. – 30 cm
	B. 30 cm
	C. – 15 cm
	D. +15 cm

Ans: – 15 cm

Q10.	A concave mirror of radius 30 cm is placed in water. It’s focal length in air and water differ by
	A. 15
	B. 20
	C. 30
	D. 0

Ans: 0

Q11.	As light travels from a rarer to a denser medium it will have
	A. increased velocity
	B. decreased velocity
	C. decreased wavelength
	D. both (b) and (c)

Ans: both (b) and (c)

Q12.	The nature of image formed by a convex mirror when the object distance from the mirror is less than the distance between pole and focal point (F) of the mirror would be:
	A. real, inverted and diminished in size
	B. real, inverted and enlarged in size
	C. virtual, upright and diminished in size
	D. virtual, upright and enlarged in size

Ans: virtual, upright and diminished in size

Q13.	You are given three media A, B and C of refractive index 1.33, 1.65 and 1.46. The medium in which the light will travel fastest is
	A. A
	B. B
	C. C
	D. equal in all three media

Ans: B

Q14.	When object moves closer to convex lens, the image formed by it shift
	A. away from the lens
	B. towards the lens
	C. first towards and then away from the lens
	D. first away and then towards the lens

Ans: away from the lens

Q15.	A magnified real image is formed by a convex lens when the object is at
	A. F
	B. between F and 2F
	C. 2F
	D. only (a) and (b) both

Ans: only (a) and (b) both

Q16.	If a man’s face is 25 cm in front of concave shaving mirror producing erect image 1.5 times the size of face, focal length of the mirror would be
	A. 75 cm
	B. 25 cm
	C. 15 cm
	D. 60 cm

Ans: 75 cm

Q17.	Where should an object be placed in front of a convex lens to get real image of the size of the object?
	A. At focus
	B. At 2F
	C. At Infinity
	D. Between optical centre and focus.

Ans: At 2F

Q18.	A divergent lens will produce
	A. always real image
	B. always virtual image
	C. both real and virtual image
	D. none of these

Ans: always virtual image

Q19.	In torches, search lights and head lights of vehicles the bulb is placed
	A. Between pole and focus
	B. Very near to the focus
	C. Between focus and centre of curvature
	D. At centre of curvature