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Class 6 Exam  >  Class 6 Tests  >  Science Class 6  >  Important Questions Test: Light, Shadows & Reflections - Class 6 MCQ

Important Questions Test: Light, Shadows & Reflections - Class 6 MCQ


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20 Questions MCQ Test Science Class 6 - Important Questions Test: Light, Shadows & Reflections

Important Questions Test: Light, Shadows & Reflections for Class 6 2024 is part of Science Class 6 preparation. The Important Questions Test: Light, Shadows & Reflections questions and answers have been prepared according to the Class 6 exam syllabus.The Important Questions Test: Light, Shadows & Reflections MCQs are made for Class 6 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Important Questions Test: Light, Shadows & Reflections below.
Solutions of Important Questions Test: Light, Shadows & Reflections questions in English are available as part of our Science Class 6 for Class 6 & Important Questions Test: Light, Shadows & Reflections solutions in Hindi for Science Class 6 course. Download more important topics, notes, lectures and mock test series for Class 6 Exam by signing up for free. Attempt Important Questions Test: Light, Shadows & Reflections | 20 questions in 25 minutes | Mock test for Class 6 preparation | Free important questions MCQ to study Science Class 6 for Class 6 Exam | Download free PDF with solutions
Important Questions Test: Light, Shadows & Reflections - Question 1
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Which of the following is a luminous object?

Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 1
A luminous object emits its own light. A tube light is a source of light, whereas the Moon, wooden box, and ceramic plate do not emit light on their own.
Important Questions Test: Light, Shadows & Reflections - Question 2
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What type of object allows all light to pass through it?

Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 2
Transparent objects allow all light to pass through them, enabling clear visibility of objects on the other side.
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Important Questions Test: Light, Shadows & Reflections - Question 3
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Which of the following is an example of an opaque object?

Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 3
Opaque objects do not allow light to pass through them, making a wooden screen an example of an opaque object.
Important Questions Test: Light, Shadows & Reflections - Question 4
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What is formed when an opaque object blocks the path of light?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 4
When light is blocked by an opaque object, a shadow is formed on the opposite side of the light source.
Important Questions Test: Light, Shadows & Reflections - Question 5
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Which of the following is NOT necessary for the formation of a shadow?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 5
A transparent screen is not required for a shadow, but a light source, an opaque object, and a surface are essential.
Important Questions Test: Light, Shadows & Reflections - Question 6
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In a pinhole camera, how does the image appear?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 6
The pinhole camera forms an inverted and smaller image due to the straight-line propagation of light through the small hole.
Important Questions Test: Light, Shadows & Reflections - Question 7
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What property of light explains the formation of shadows?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 7
Shadows are formed because light travels in straight lines and cannot bend around opaque objects.
Important Questions Test: Light, Shadows & Reflections - Question 8
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Which material is an example of a translucent object?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 8
Translucent objects allow some light to pass through but scatter it, making frosted glass a good example.
Important Questions Test: Light, Shadows & Reflections - Question 9
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What happens to light when it strikes a plane mirror?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 9
A plane mirror reflects light, allowing us to see an image of the object in front of it.
Important Questions Test: Light, Shadows & Reflections - Question 10
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Which of the following statements is true about shadows?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 10
Shadows can vary in size and shape depending on the position and distance of the light source relative to the object.
Important Questions Test: Light, Shadows & Reflections - Question 11
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What is the main difference between a shadow and a reflection?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 11
Shadows occur when an opaque object blocks light, while reflections are formed on smooth surfaces by the bouncing of light.
Important Questions Test: Light, Shadows & Reflections - Question 12
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Which of the following is a natural source of light?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 12
The Sun is a natural source of light, while candles, electric bulbs, and torches are artificial sources.
Important Questions Test: Light, Shadows & Reflections - Question 13
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What type of image is formed by a plane mirror?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 13
A plane mirror forms a virtual and upright image, which appears behind the mirror.
Important Questions Test: Light, Shadows & Reflections - Question 14
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Which of the following materials would cast the darkest shadow?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 14
Cardboard is completely opaque and blocks all light, casting the darkest shadow.
Important Questions Test: Light, Shadows & Reflections - Question 15
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In a pinhole camera, if the object is moved closer to the pinhole, the image will:
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 15
When the object is closer to the pinhole, the image size increases due to the geometry of light rays.
Important Questions Test: Light, Shadows & Reflections - Question 16
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Which phenomenon explains why we can see our reflection in a mirror?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 16
The reflection of light on smooth surfaces like mirrors enables us to see our image.
Important Questions Test: Light, Shadows & Reflections - Question 17
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What kind of objects do not allow light to pass through them at all?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 17
Opaque objects completely block light, preventing it from passing through.
Important Questions Test: Light, Shadows & Reflections - Question 18
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Which of the following is NOT an example of a luminous object?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 18
The Moon does not emit its own light; it reflects the light from the Sun.
Important Questions Test: Light, Shadows & Reflections - Question 19
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What happens to the size of a shadow when the light source is moved closer to the object?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 19
As the light source moves closer, the shadow enlarges due to the increased divergence of light rays.
Important Questions Test: Light, Shadows & Reflections - Question 20
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Which of the following materials is best suited for making a pinhole camera?
Detailed Solution for Important Questions Test: Light, Shadows & Reflections - Question 20
A cardboard box is opaque and easy to manipulate, making it ideal for constructing a pinhole camera.
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Important Questions Test: Light, Shadows & Reflections

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