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प्रश्न
What is the remedy of myopia?
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उत्तर
A myopia eye is corrected by using a concave lens of focal length equal to the distance of the far point F from the eye.
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संबंधित प्रश्न
Answer the following question in detail.
Obtain the expressions for magnifying power and the length of an astronomical telescope under normal adjustments.
Answer the following question in detail.
What is the limitation in increasing the magnifying powers of the astronomical telescope?
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The magnifying power of a telescope is high if its objective and eyepiece have respectively ______.
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Magnification produced by astronomical telescope for normal adjustment is 10 and length of telescope is 1.1 m. The magnification when the image is formed at least distance of distinct vision (D = 25 cm) is ______.
The image formed by an objective of a compound microscope is ______.
