MCQ of Light Class 10. We covered all the MCQ of Light Class 10 in this post for free so that you can practice well for the exam.
Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.
These types of competitive MCQs appear in the exams like SSC, Railways, Defence, CDS, NDA, State PSC & CSE Exams, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.
You will get their respective links in the related posts section provided below.
Related Posts:
Light Mock Test for Class 10 Students
The middle vascular coat that darkens the eye chamber and prevents refraction by absorbing the light rays is
(a) choroid
(b) sclera
(c) retina
(d) cornea
Option a – choroid
The refractive index of a substance is
(a) the speed of light in vacuum/speed of light in the medium
(b) the speed of light in water/speed of light in the medium
(c) the speed of light in the medium/speed of light in the air
(d) All of these
The eye lens …… light rays form real, inverted and highly diminished images on the …….
(a) converges, retina
(b) diverges, retina
(c) converges, the pupil
(d) diverges, pupil
Option a – converges, retina
The surface of the retina has about 125 million light-sensitive
(a) rods only
(b) cones only
(c) rods and cones
(d) neither rods nor cones
Option c – rods and cones
While looking at nearby objects, the ciliary muscles ……….. the eye lens so as to ………. its focal length.
(a) contract, increase
(b) contract, decrease
(c) expand, increase
(d) expand, decrease
Option a – contract, increase
A negative value of the focal length of a spherical mirror indicates that it is
(a) a Concave mirror
(b) a Convex mirror
(c) a Plane mirror
(d) None of these
Option a – a Concave mirror
A student sitting on the last bench can read the letters written on the blackboard but is not able to read the letters written in his textbook. Which of the following statements is correct?
(a) The near point of his eyes has receded away
(b) The near point of his eyes has come closer to him
(c) The far point of his eyes has come closer to him
(d) The far point of his eyes has receded away
Option a – The near point of his eyes has receded away
A person cannot see distinctly objects kept beyond 2 m. This defect can be corrected by using a lens of power
(a) +0.5 D
(b) -0.5 D
(c) +0.2 D
(d) -0.2 D
Option a – +0.5 D
In torches, searchlights and headlights of vehicles the bulb is placed
(a) between the pole and the focus of the reflector
(b) very near to the focus of the reflector
(c) between the focus and centre of curvature of the reflector
(d) at the centre of curvature of the reflector
Option b – very near to the focus of the reflector
An object placed at 2F of a convex lens will produce an image
(a) at 2F
(b) same size
(c) real and inverted
(d) All of these
Option c – real and inverted
An object placed between F and 2F of a convex lens will produce an image
(a) beyond 2F
(b) enlarged
(c) real and inverted
(d) All of these
Option c – real and inverted
A swimming pool looks shallower than it really is, when seen by a person standing outside near it, because of the phenomenon of
(a) refraction of light
(b) reflection of light
(c) dispersion of light
(d) None of these
Option a – refraction of light
At a particular minimum value of the angle of deviation, the refracted ray becomes
(a) parallel to the base of the prism
(b) perpendicular to the base of the prism.
(c) inclined at 45° w.r.t. base of the prism
(d) None of these
Option a – parallel to the base of the prism
The distance between a spherical lens and the image is – 15 cm. The lens is
(a) concave lens
(b) convex lens
(c) either of the two irrespective of the object distance
(d) either the concave lens or the convex lens with the object between O and F.
Option d – either the concave lens or the convex lens with the object between O and F
Which of the following phenomena of light are involved in the formation of a rainbow?
(a) Reflection, refraction and dispersion
(b) Refraction, dispersion and total internal reflection
(c) Refraction, dispersion and internal reflection
(d) Dispersion, scattering and total internal reflection
Option c – Refraction, dispersion and internal reflection
Which of the following statement is correct?
(a) A person with myopia can see distant objects clearly
(b) A person with hypermetropia can see nearby objects clearly
(c) A person with myopia can see nearby objects clearly
(d) A person with hypermetropia cannot see distant objects clearly
Option c – A person with myopia can see nearby objects clearly
A ray of light propagates from an optically denser medium to an optically rarer medium.
(a) It will bend towards the normal after refraction.
(b) It will bend away from the normal after refraction.
(c) It will continue to go on the same path after refraction.
(d) It will refract making an angle of refraction angle of incidence.
Option b – It will bend away from the normal after refraction
Which of the following statements is correct regarding the propagation of light of different colours of white light in the air?
(a) Red light moves the fastest
(b) Blue light moves faster than green light
(c) All the colours of the white light move with the same speed
(d) Yellow light moves with the mean speed as that of red and the violet light
Option c – All the colours of the white light move with the same speed
Magnification produced by a rearview mirror fitted in vehicles
(a) is less than one
(b) is more than one
(c) is equal to one
(d) can be more than or less than one depending upon the position of the object in front of it.
Option a – is less than one
An object placed at F of a convex mirror will produce an image
(a) Behind the mirror
(b) Diminished
(c) Virtual and erect
(d) All of these
Option d – All of these
When a ray of light passes from an optically denser medium to a rarer medium, it
(a) goes undeviated
(b) bends away from the normal
(c) bends towards the normal
(d) None of these
Option b – bends away from the normal
A child is standing in front of a magic mirror. She finds the image of her head bigger, the middle portion of her body of the same size and the legs smaller. The following is the order of combinations for the magic mirror from the top.
(a) Plane, convex and concave
(b) Convex, concave and plane
(c) Concave, plane and convex
(d) Convex, plane and concave
Option c – Concave, plane and convex
An object placed at the infinity of a concave mirror will produce an image ( MCQ of Light Class 10 )
(a) at Focus
(b) highly diminished
(c) real and inverted
(d) All of these
Option d – All of these
We covered all the MCQ of light class 10 above in this post for free so that you can practice well for the exam.
Check out the latest MCQ content by visiting our mcqtube website homepage.
Also, check out:
