
Principle of Mirror
Why is the incident angle and the reflection angle the same? ‘Law of reflection’ has the word ‘law’ attached. ‘Law’ refers to a situation in which a natural phenomenon happens repeatedly and…
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Why is the incident angle and the reflection angle the same? ‘Law of reflection’ has the word ‘law’ attached. ‘Law’ refers to a situation in which a natural phenomenon happens repeatedly and…
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The law of reflection Consider a light-ray incident on a plane mirror, the angle of reflection is equal to the angle of incidence. This is the law of reflection. When looking at…
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Total reflection and critical angle When light enters from a medium with a large refractive index to a medium with small refractive index, the incident light does not pass through the boundary…
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Real image and virtual image Looking at an object, we feel there is an object in it. By the way, if you feel that there is something, we say there is an…
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What is Image? Our eyes are designed to sense where the light started. Even if the light did not actually start there, our eyes say there is an ‘image’. There are a…
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