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प्रश्न
Explain the following term:
Angle of incidence
Draw diagram/diagrams to show them.
उत्तर
Angle of incidence: The angle which the incident ray makes with the normal at the point of incidence is called the angle of incidence. It is denoted by the letter "i".
संबंधित प्रश्न
Select the correct alternative
The image formed by a plane mirror is
Draw a neat diagram of reflecting periscope.
An object 3 cm high produces a real image 4.5 cm high when placed at a distance of 20 cm from a concave mirror. Calculate:
- the position of image
- focal length of the concave mirror.
What is a real image?
Out of the following, choose the substance which is translucent medium:
When a ray of light strikes a plane mirror at an angle of 150 with the mirror, what will be the angle through which the ray will deviate? Illustrate with a ray diagram in the following figure.
Locate the image termed when the object is placed between two planes as shown in the following figure.
Which of the following ray diagrams is correct for the ray of light incident on a lens shown in figure?
 |
 |
| A | B |
 |
 |
| C | D |
You can see a rainbow only when your back is towards the sun.
