By tackling these Class 7 Science MCQ and Light Shadows and Reflections Class 7 Science Curiosity Chapter 11 MCQ Online Test with Answers, students will build a solid foundation in the topic.
Class 7 Science Chapter 11 Light Shadows and Reflections MCQ
Light Shadows and Reflections MCQ
Class 7 Science Chapter 11 MCQ Online Test
Question 1.
Which kind of object is sun?
(a) Translucent
(b) Light emitting
(c) Transparent
(d) Reflector
Answer:
(b) Light emitting
Question 2.
Whose reflected light is actually light of moon?
(a) Earth
(b) Stars
(c) Sun
(d) Planets
Answer:
(c) Sun
Question 3.
The object which does not emit its own light is called :
(a) Radiant
(b) Non-luminous
(c) Lightened
(d) Electrified
Answer:
(b) Non-luminous
Question 4.
How does light travels?
(a) In oblique path
(b) In linear path
(c) In circular path
(d) In wavy path
Answer:
(b) In linear path
Question 5.
When any object comes in path of light, what will be formed?
(a) Image
(b) Reflection
(c) Shadow
(d) Angle of reflection
Answer:
(c) Shadow
Question 6.
Light through transparent object:
(a) Passes completely
(b) Passes partially
(c) Does not pass
(d) Reflected
Answer:
(a) Passes completely
Question 7.
Light through translucent objects :
(a) Passes completely
(b) Passes partially
(c) Does not pass
(d) Absorbed
Answer:
(b) Passes partially
Question 8.
What kind of image of object is formed by pinhole camera :
(a) Straight
(b) Inverted
(c) Large
(d) Blur
Answer:
(b) Inverted
Question 9.
Which kind of image is formed by mirror?
(a) Real
(b) Virtual
(c) Inverted and real
(d) Reflective
Answer:
(b) Virtual
Question 10.
In comparison of an object, which kind of image is formed in mirror?
(a) Small
(b) Large
(c) Of equal shape
(d) Multiplied
Answer:
(c) Of equal shape
Question 11.
Meaning of reflection is :
(a) Bending of light
(b) Returning of light
(c) Scattering of light
(d) Stopping of light
Answer:
(b) Returning of light
Question 12.
When torch is placed close to an object then shadow :
(a) Fonncd large
(b) Formed small
(c) Remain equal
(d) Does not form
Answer:
(a) Fonncd large
Question 13.
Shadow during noon is :
(a) Longest
(b) Shortest
(c) Docs not formed
(d) Remains equal
Answer:
(b) Shortest
Question 14.
In which tool multilayered mirror is used:
(a) Camera
(b) Periscope
(c) Kaleidoscope
(d) Pinhole
Answer:
(c) Kaleidoscope
Question 15.
Mirror in plane mirror is:
(a) Laterally inverted
(b) Upside down
(c) Not clear
(d) Distored
Answer:
(a) Laterally inverted
Light Shadows and Reflections Class 7 Fill in the blanks
Question 1.
Sun is the main source of ______ energy.
Answer:
natural
Question 2.
Light travels in ______ path.
Answer:
linear
Question 3.
______ formed behind translucent object.
Answer:
Shadow
Question 4.
Transparent objects passes ______ light through it.
Answer:
complete
Question 5.
The image formed in mirror is ______ and ______
Answer:
virtual, laterally inverted
Question 6.
Image in pinhole camera is ______
Answer:
inverted
Light Shadows and Reflections Class 7 True or False
Question 1.
Light travels through oplique path. (True/False)
Answer:
False
Question 2.
The image formed in mirror is of equal size to object. (True/False)
Answer:
True
Question 3.
Shadow formed only by transparent objects. (True/False)
Answer:
False
Question 4.
In reflection, light comes back by hitting the surface. (True/False)
Answer:
True
Question 5.
Between two mirror lesser the angle, more the images. (True/False)
Answer:
True
Light Shadows and Reflections Class 7 Match the following
Question 1.
| Column A | Column B |
| (i) Transparent object | (a) Partial light travels through |
| (ii) Translucent object | (b) Complete light travels |
| (iii) Opaque object | (c) Blocks light |
Answer:
| Column A | Column B |
| (i) Transparent object | (b) Complete light travels |
| (ii) Translucent object | (a) Partial light travels through |
| (iii) Opaque object | (c) Blocks light |
Question 2.
| Column A | Column B |
| (i) Plane mirror | (a) Makes laterally inverted image |
| (ii) Pinhole camera | (b) Forms real and inverted image |
| (iii) Periscope | (c) An instrument based on law of reflection |
Answer:
| Column A | Column B |
| (i) Plane mirror | (a) Makes laterally inverted image |
| (ii) Pinhole camera | (b) Forms real and inverted image |
| (iii) Periscope | (c) An instrument based on law of reflection |
Leave a Reply