science
Grade6
Easy
Question
Light travels ___.
- In a straight line
- In a curved line
- In a parabolic path
- In an irregular way
Hint:
- .Shadows are created as a result of the fact that light moves in a straight path.
The correct answer is: In a straight line
- Light moves in a straight line at all times
- Rectilinear propagation of light is the term for how light moves from one place to another.
- In a vacuum, light moves at a speed of around 300,000 kilometers per second.
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____ helps us to see objects.
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d. The light from the sun falls on the object and gets reflected.
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Arrange the following events in the right order.
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b.The signals from the retina are carried to the brain via optic nerve.
c. The eye lens focuses a real and inverted image of the object onto the retina.
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