Entrar
Physics for IGCSE & O level - Rays And Waves (Section 11 - No. 34)
What type of lens is needed to correct shortsight?
Converging lens
Convex lens
Concave lens
None of the above
Explicação
Concave lenses are used to correct shortsight.
Comentários (0)
Faça login para comentar
Anúncio
Permitir que o javascript carregue esta página corretamente