Question

-All Question Papers of PAT-Assam and Answers
Myoia can be corrected by a suitable
মায়পিয়া বিকাৰৰ প্ৰতিকাৰৰ কাৰণে প্রয়ােজন এখন উপযুক্ত
(a) Concave lens
(b) convex lens
অৱতল লেন্স
উত্তল লেন্স
(c) Concave mirror
(d) None of the thesa
অৱতল দাপােণ।
এইবোৰৰ এটাও নহয়
2 amperes current is equivalent to
| দই এম্পিয়াৰ প্রবাহ সমতুল্য হব।​

Answer 1

Answer:

Concave lens

Explanation:

The concave lens is used to diverge a ray of light. Initially the rays of light converge beyond the retina. Using a concave lens, will diverge the lens futher more

As a result it will result in the rays to converge perfectly at the retina.