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प्रश्न
A ray of light travelling in air is incident on a parallel-sided glass slab (or rectangular glass slab). Draw a ray-diagram indicating the change in its path in glass.
उत्तर
When a ray of light travelling in air is incident on a parallel side glass slab, it bends towards the normal.
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संबंधित प्रश्न
An object is placed at a distance of 15 cm from a convex lens of focal length 20 cm. List four characteristics (nature, position, etc.) of the image formed by the lens.
Where should an object be placed so that a real and inverted image of the same size as the object is obtained using a convex lens?
Where should an object be placed in front of a convex lens so as to obtain its real, inverted and magnified image?
Describe the nature of image formed when an object is placed at a distance of 30 cm from a convex lens of focal length 15 cm.
Find the nature, position and magnification of the images formed by a convex lens of focal length 0.20 m if the object is placed at a distance of:
0.15 m
A convex lens forms an image of an object equal to the size of the object. State two more characteristics of the image.
In the following cases, where must an object be placed in front of a convex lens so that the image formed is of the same size as the object?
A convex lens forms an inverted image of size same as that of the object which is placed at a distance 60 cm in front of the lens. Find: The position of image
State the position of object, position of image, nature of image when: Convex lens is used as in searchlight.
Which of the following statements is true?
