Question

surabhi from 10 standard uses spectacle the power of lenses in her spectacle is 0.5D
a) identify the type of lenses used in her spectacle
b) identify the defect of vision Surabhi is suffering from

Answer 1

$\huge \bold{hello \: mate}$

a) Convex lens(Converging lens)

b) Hypermetropia

Answer 2

Surabhi from 10 standards uses spectacle the power of lenses in her spectacle is 0.5D. A. the types of lenses used in her spectacle are convex. B.

The defect of vision Surabhi is suffering from farsightedness.

The convex lens can be called as the converging lens.

When the parallel rays of the light pass through the convex lens, the refracted rays are converged at 1 point named as principal focus.