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प्रश्न
Which type of lens is :
a converging lens, and which is
उत्तर
A lens that converges a parallel beam of light passing through it to a point is known as a converging lens. The convex lens is a converging lens. The ray diagram below shows the parallel light rays converging at the focus of a convex lens.
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संबंधित प्रश्न
A converging lens of focal length 5 cm is placed at a distance of 20 cm from a screen. How far from the lens should an object be placed so as to form its real image on the screen?
Take down this figure into your answer book and complete the path of the ray.
Fill in the following blank with suitable word:
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