science
Grade6
Easy
Question
____ helps us to see objects.
- Non-luminous objects
- Light
- Transparent objects
- Opaque objects
Hint:
- Light helps to see objects.
The correct answer is: Light
- All the light is absorbed by the items.
- Retinal images are created in the eyes by reflected light.
An opaque object reflects light
An opaque object reflects light
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Arrange the following events in the right order.
a. Light from the object enters the eyes of the person.
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.
d. The light from the sun falls on the object and gets reflected.
e. The brain interprets the signals and shows an upright image to the person.
Arrange the following events in the right order.
a. Light from the object enters the eyes of the person.
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.
d. The light from the sun falls on the object and gets reflected.
e. The brain interprets the signals and shows an upright image to the person.
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The angle between the reflected ray and the reflecting surface is 19 degrees. The angle of reflection is ___ degrees
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The angle of incidence is 54 degrees. The angle of reflection will be ___ degrees.
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What are the things that one needs to see an object?
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