Class 7 Science Chapter 15 MCQ
Class 7 Science Chapter 15 MCQ (Multiple Choice Questions) of Light with answers and explanation updated for academic session 2021-2022. These MCQ objective questions cover the entire topics of the chapter 15 of class 7 science.
After reading NCERT Textbooks once or twice, take help from important questions and MCQ online tests to be confident in the concepts of chapter. Explanation of each answer is also given so that student can understand properly.Class 7 Science Chapter 15 MCQ for 2021-2022
| Class: 7 | Science |
| Chapter: 15 | Light |
| Contents: | MCQ Online Tests with Answers |
MCQ Tests with Answers for Class 7 Science Chapter 15
Q1
If an object is placed at a distance of 0.5 meter in front of a plane mirror, the distance between the object and the image formed by the mirror will be:
[A]. 2 m
[B]. 1 m
[C]. 0.5 m
[D]. 0.25 m
Q2
A virtual image larger than the object can be produced by a:
[A]. Concave lens
[B]. Concave mirror
[C]. Convex mirror
[D]. Plane mirror
Q3
Consider the following statements and choose the incorrect one:
[A]. A mirror changes the direction of light that falls on it.
[B]. This change in direction of light by a mirror is called reflection of light.
[C]. After reflection also, the light continues to travel in a straight-line path.
[D]. None of the above.
Q4
Read the following sentences carefully, and choose the incorrect one:
[A]. The process of sending back the rays of light which fall on the surface of an object is called reflection of light.
[B]. The ray of light which falls on an object is called incident ray.
[C]. And the ray of light which is sent back by an object is called reflected ray.
[D]. The objects having polished, shining surfaces reflect less light than objects having unpolished dull surfaces.
Q5
Recently, in a science class test, you are asked a question where you have to say whether the statements are correct or not?
[A]. Plane mirror is used as a looking glass.
[B]. Doctors use concave mirror for examining eyes, nose etc.
[C]. Convex mirror is used as a side view mirror of vehicles.
[D]. Concave lens is used as magnifying glass in microscope, telescope etc.
Q6
In a science quiz competition, Payel are asked a question where she had to choose the statement which was/were incorrect?
[A]. In case of plane mirror, image will be virtual, erect and of same size as object.
[B]. In case of concave mirror, image may be real, virtual and magnified or diminished.
[C]. In case of convex mirror, image formed will always be virtual, erect and diminished.
[D]. None of the above
Q7
An erect and enlarged image can be formed by
[A]. Only a convex mirror
[B]. Only a concave mirror
[C]. Only a plane mirror
[D]. Both convex and concave mirrors
Q8
In the last year board examination, Rahul were asked a question where he had to choose the statement which was/were incorrect? Will you be able to answer this question?
[A]. Newton discovered by his experiment with glass prism that white light consists of a mixture of seven colors.
[B]. The splitting up of white light into seven colors on passing through a transparent medium like a glass prism is called dispersion of light.
[C]. An object is placed at a large distance or it is close to the concave lens, a concave lens always forms an image which is virtual.
[D]. None of the above.
Q9
In a convex spherical mirror, reflection of light takes place at:
[A]. A flat surface
[B]. A bent in surface
[C]. A bulging out surface
[D]. An uneven surface
Q10
An image formed by a lens is erect. Such an image could be formed by a:
[A]. Convex lens provided the image is smaller than object
[B]. Concave lens provided the image is smaller than object
[C]. Concave lens provided the image is larger than object
[D]. Concave lens provided the image is same of the image.
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