Physics, asked by pratikChavan, 1 year ago

in std x class out of 40 student, 10 student use spectacles 2 students have positive power and 8 students have negative power of lenses in their spectacles.
1 what does the negative power indicates
2 what does the positive power indicates
3what defect of eyesight do most of the student suffers from

Answers

Answered by SLOKESH
56
1.Negative power indicates the eye sight is very high.
2.Positive power indicates eye sight is low.

3.Most of the students suffering from MYOPIA
Answered by parthgangwal
54
1. Negative power indicates its focal length is negative and so, it is a concave lens..they have myopia
2. Positive power indicates its focal length is positive and so, it is a convex lens..they have hypermetropia
3. myopia....

parthgangwal: plz mark it as brainliest
KUNALSAKHARE12345: TIDAN
KUNALSAKHARE12345: THANKS BHAI
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