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प्रश्न
If the angle between the mirror and the reflected ray is 23∘, what is the angle of incidence of the incidence ray?
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उत्तर
`angle r + 23° = 90°`
`=> angle r = 67°`
Using law of reflection, we have
`angle i = angle r = 67°`
संबंधित प्रश्न
State four characteristics of the image formed by a plane mirror.
Identify the following kind of beam of light.
Complete the path of incident ray in the following case.
Find the odd one.
sun, candle, torch, pen
What is reflection of light?
Beams of light are incident through the holes A and B and emerge out of box through the holes C and D respectively as shown in the Figure Which of the following could be inside the box?
A beam of light is incident through the holes on side A and emerges out of the holes on the other face of the box as shown in the Figure. Which of the following could be inside the box?
Why does a light ray incident on a rectangular glass slab immersed in any medium emerges parallel to itself? Explain using a diagram.
The angle of incidence is equal to the angle of reflection for perfect reflection.
