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प्रश्न
Why do automobile drivers prefer convex mirror as a rear vew mirror? Illustrate your answer.
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उत्तर
A convex mirror always forms a small and upright image between pole and focus. That means in small area of mirror drivers can see all the traffic coming from behind.
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संबंधित प्रश्न
What do you mean by the term reflection of light ?
You are standing at a distance of 2 meters from a plane mirror.
What is the distance between you and your image?
Draw a figure showing the following.
- Incident Ray
- Normal
- Angle of incidence
- Angle of reflection
- Point of incidence
- Reflected ray
Draw a diagram to show the reflection of a ray of light using a plane mirror. In the diagram, label the incident ray, the reflected ray, the normal, the angle of incidence and the angle of reflection.
Identify the following kind of beam of light.
The word PLATE written on a paper is held in front of a plane mirror. Write down the letters as seen in the following case.
The paper is held parallel to the mirror.
The word PLATE written on a paper is held in front of a plane mirror. Write down the letters as seen in the following case.
The paper is held perpendicular to the mirror.
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?
