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Humans can see objects when
- a)Light falls on the object
- b)Light falls on the human’s eyes
- c)When light falls on the object and travels to the eye of the human
- d)None of the above
Correct answer is option 'C'. Can you explain this answer?
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Humans can see objects whena) Light falls on the objectb) Light falls...
Light and Vision
Humans can see objects when light falls on the object and travels to the eye of the human. Let's break down the process in detail:
Light Source and Object
- Light is a form of electromagnetic radiation that enables us to see objects.
- When light falls on an object, it interacts with the surface of the object.
Reflection or Refraction
- The light can be reflected off the object's surface or refracted through it.
- This interaction determines how the object appears to the observer.
Human Eye
- The human eye acts as a complex optical system that receives light.
- The eye has a lens that focuses the light onto the retina at the back of the eye.
Retina and Photoreceptors
- The retina contains photoreceptor cells called rods and cones that detect light.
- These cells convert the light signals into electrical signals that are sent to the brain.
Brain Processing
- The brain processes the electrical signals received from the eyes.
- It interprets the signals as visual information, allowing us to perceive the object.
In conclusion, the process of seeing objects involves the interaction of light with the object and the human eye. This interaction enables us to perceive the visual world around us.
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Humans can see objects whena) Light falls on the objectb) Light falls...
We can see the objects only when light falls on the object, and is then reflected to the eyes.
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Humans can see objects whena) Light falls on the objectb) Light falls on the human’s eyesc) When light falls on the object and travels to the eye of the humand) None of the aboveCorrect answer is option 'C'. Can you explain this answer?
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