Science, asked by singhdharambir972, 5 months ago

fill in the blanks.
__________ lens is used in spectacles to treat long sightedness.
tick the correct option.
The lens used to correct short sightedness is
(a) convex
(b) double convex
(c) concave
(d) planoconcave​

Answers

Answered by krishika2086
0

Answer:

concave lens

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Answered by shubham724517
0

Answer:

planoconcave

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