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The lens used in spectacles for the corr...

The lens used in spectacles for the correction of short sightedness is a __________ lens.

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To solve the question, "The lens used in spectacles for the correction of short sightedness is a __________ lens," we can follow these steps: ### Step-by-Step Solution: 1. **Understanding Short-Sightedness**: - Short-sightedness, also known as myopia, is a condition where a person can see nearby objects clearly, but distant objects appear blurry. This occurs because the eye's lens focuses images in front of the retina instead of directly on it. 2. **Identifying the Problem**: ...
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