4. Rajni went for an eye checkup. According to the doctor, Rajni is suffering from short sightedness. What type of lens should be used by her to correct such kind of defect? a. Convex lens b. Concave lens c. Both of them d. None of the above
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2
Answer:
concave lenses
Explanation:
A short sighted person's focus is focusing before the back of the eyeball. The concave lens pushes the rays of light further apart so that they arrive together in proper focus at the back of the eye.
Answered by
2
Answer:
concave lens
Explanation:
concave lens are very suport kardi hai
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