Logg på
JAMB - Physics (1978 - No. 43)
For the correction of myopic defects in the human eye we require
a convex lens
a concave lens
a combination of concave and convex lenses
a prism
a concave mirror
Kommentarer (0)
Logg inn for å kommentere
Annonse
Tillat at javascript laster denne siden ordentlig