Physics for IGCSE & O level - Rays And Waves (Section 7 - No. 35)

Which of the following can correct short sight?

Convex lens

Concave lens

A lens that is spherical

None of the above

Тайлбар

Short sight is corrected with a concave lens.

Смхиман (0)

Сурталчилгаа

Javascript-д энэ хуудсыг зохих ёсоор ачаалахыг зөвшөөрнө үү