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Year 3 Exam  >  Year 3 Tests  >  Test: Light - Year 3 MCQ

Test: Light - Year 3 MCQ


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10 Questions MCQ Test - Test: Light

Test: Light for Year 3 2024 is part of Year 3 preparation. The Test: Light questions and answers have been prepared according to the Year 3 exam syllabus.The Test: Light MCQs are made for Year 3 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Light below.
Solutions of Test: Light questions in English are available as part of our course for Year 3 & Test: Light solutions in Hindi for Year 3 course. Download more important topics, notes, lectures and mock test series for Year 3 Exam by signing up for free. Attempt Test: Light | 10 questions in 10 minutes | Mock test for Year 3 preparation | Free important questions MCQ to study for Year 3 Exam | Download free PDF with solutions
Test: Light - Question 1
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Which of these is not a source of light?

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The Moon does not produce any light - it only reflects the light of the Sun
Test: Light - Question 2
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Imagine a candle flame. Light from the candle flame travels in which direction?

Detailed Solution for Test: Light - Question 2
Light always travels in straight lines - we know this because a beam of light cannot curve around an object. If you hold a book between your eyes and the candle flame, you will not be able to see the flame - its light cannot travel through or around the book
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Test: Light - Question 3
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Approximately, how fast does light travel?

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Light travels faster than anything else - huge distances in space are described as 'light years'. Light travels the 150,000,000 kilometres from the Sun to the Earth in about eight minutes - can you imagine how far it could travel in a year?
Test: Light - Question 4
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Light travels slightly more slowly through air than through space. It is slowed down a little bit more by glass and which of the following?
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Metal, concrete and wood are opaque materials that do not transmit light (let light pass through them)
Test: Light - Question 5
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How will a beam of light shining on a glass prism behave?
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When a beam of light shines on a glass prism, the light is refracted into its different colours, showing a 'rainbow' band of colours on the nearest white surfaces
Test: Light - Question 6
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If you half fill a clear glass with water and place a straw in the glass, how does the straw appear when you look at it carefully?
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This interesting effect is caused by the refraction of light in the water
Test: Light - Question 7
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There are forms of light which are invisible to the human eye. Which of these is an example?
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Ultraviolet (UV) light is visible to some insects and animals. Bumblebees can see UV light, for example
Test: Light - Question 8
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What type of mirror can form an inverted image?
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Concave mirrors can form both real and inverted images depending on the position of the object relative to the mirror's focal point.

Test: Light - Question 9
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Which of the following statements about shadows is true?
Detailed Solution for Test: Light - Question 9

Shadows change shape and size throughout the day as the position of the light source (usually the Sun) changes relative to the object and the surface on which the shadow is cast.

Test: Light - Question 10
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Which phenomenon causes a rainbow to form in the sky after rainfall?
Detailed Solution for Test: Light - Question 10

A rainbow is formed due to the dispersion of sunlight by water droplets in the atmosphere, which separates the sunlight into its component colors (spectrum).

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Important Questions for Light

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Light MCQs with Answers

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