NCERT Class 10 Science MCQ : Light Reflection and Refraction
Embark on an optical exploration with our MCQs page on “Light Reflection and Refraction,” meticulously curated with questions sourced from the previous year papers of diverse exams, including UPSC IAS and more. Delve into the fascinating principles that govern the behavior of light as it interacts with surfaces and media, presented through a comprehensive collection of Multiple Choice Questions.
Navigate through a diverse set of questions that mirror the complexities encountered in various competitive sectors. Whether you’re preparing for UPSC IAS or other exams, this page offers a strategic approach to assess and reinforce your knowledge in the realm of physics and optics.
Immerse yourself in questions covering the laws of reflection, refraction, and the formation of images by lenses and mirrors. This MCQs page serves as a valuable tool for aspirants seeking a competitive edge in mastering the intricacies of light behavior across different sectors.
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NCERT Class 10 Science : Light Reflection and Refraction MCQ – NCERT Class 10 MCQ
Question:
A beam of light is incident through the holes on side A and emerges out of the holes on the other face of the box as shown in the figure. Which of the following could be inside the box?
A
B
C
D
Question:
Your school laboratory has one large window. To find the focal length of a concave mirror using one of the walls as screen, the experiment may be performed:
A
B
C
D
Question:
In order to determine the focal length of a concave mirror by obtaining the Image of a distant object on screen, the position of the screen should be:
A
B
C
D
Question:
A student carries out the experiment of tracing the path of a ray of Light through a rectangular glass slab for two different values of angLe of incidence ∠i = 300 and ∠i = 45° In the two coses the student is likely to observe the set of vaLues of angle of refraction and angLe of emergence as
A
B
C
D
Question:
In which of the following diagrams has the protractor (D) been correctly placed to measure the angle of incidence and the angle of emergence?
A
B
C
D
Question:
A student is performing the experiment of determining the Focal Length of a given concave mirror by focussing a distant tree on a screen. Which one of the following kinds of images he is likely to obtain on the screen?
A
B
C
D
Question:
A student has focussed on the screen a distant building using a convex lens. If he has selected a blue coloured building as object, select from the following options the one which gives the correct characteristics of the image formed on the screen.
A
B
C
D
Question:
Study the following four experimental setups by four students A, B, C and D showing the incident ray to trace the path of a ray of light through a glass slab. Which of these will get the best result?
A
B
C
D
Question:
Three students A, B and C focussed a distant building on a screen with the help of a concave mirror. To determine focal length of the concave mirror they measured the distances as given below:
Student A: From mirror to the screen
Student B: From building to the screen
Student C: From building to the mirror
Who measured the focal length correctly:
A
B
C
D
Question:
A student has traced the path of a ray of light through a glass slab as follows. If you are asked to label 1, 2, 3 and 4, the correct sequencing of labelling Zi, Ze, Zr and lateral displacement respectively is
A
B
C
D
Question:
A student obtained a sharp image of a candle flame placed at the distant end of the laboratory table on a screen using a concave mirror to determine its focal length. The teacher suggested him to focus a distant building about 1 km far from the laboratory, for getting more correct value of the focal length. In order to focus the distant building on the same screen the student should slightly move the:
A
B
C
D
Question:
A student obtains a sharp image of the distant window (W) of the school laboratory on the screen (S) using the given concave mirror (M) to determine its focal length. Which of the following distances should he measure to get the focal length of the mirror?
A
B
C
D
Question:
The image formed by a plane mirror is:
A
B
C
D
Question:
Which one of the following materials cannot be used to make a lens?
A
B
C
D
Question:
A small bulb is placed at the focal point of a converging lens. When the bulb is switched on, the lens produces:
A
B
C
D
Question:
You are given water, mustard oil, glycerine and kerosene. In which of these media, a ray of light incident obliquely at some angle would bend the most? (Refractive index of water = 1.33, Mustard oil = 1.46, Glycerine = 1.473, Kerosene = 1.44)
A
B
C
D
Question:
Magnification produced by a rear view mirror fitted in vehicles:
A
B
C
D
Question:
Select the correct statements from the statements given below regarding refraction of light when light is incident from a medium A having refractive index 1.85 on a glass slab having refractive index 1.50.
(I) Light will bend towards the normal in the glass slab.
(II) Emergent ray will be parallel to the refracted ray.
(III) Speed of light will be more in glass slab as compared to medium A.
(IV) Angle of refraction will be more than angle of incidence.
A
B
C
D
Question:
Refractive indices of turpentine oil, sapphire, water and crown glass are 1.47, 1.77, 1.33 and 1.52 respectively. In which of these media will a ray of light incident obliquely at the same angle from air would bend the least?
A
B
C
D
Question:
Two lenses, a convex lens of focal length 20 cm and a concave lens of focal length 25 cm, are held close to each other. The focal length of the combination of the lenses is:
