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What is the uses of lenses |
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Answer» \tUses in spectacles to correct the defect of vision called hypermetropia or long sightedness\tUsed for making a simple camera\tUsed as magnifying glasses\tUsed in microscopes, telescopes, film projectors, etc.\tConcave lenses are used for correcting myopia or short-sightedness.\tConcave lenses are used on flashlights to magnify the light produced by the bulb.\tUsed in peepholes of house doors for security to provide a view of people or objects outside the doors. Sci ka exam nahi hua kya aap ka abhi tak Lenses use for telescope , for correction hypermetropic or myopic eye. |
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