2006-09-11 13:58:42 · 5 answers · asked by Anonymous in Education & Reference ➔ Homework Help
Concave - ) - focal point in front of the lens
Convex - ( - focal point behind the lens
2006-09-11 13:59:43 · answer #1 · answered by Anonymous · 0⤊ 0⤋
As in the case of mirrors...A convex mirror curves outwards to provide a wider angle of viewing whereas a concave mirror curves inwards which magnifies images. Concave mirrors are only suitable for cosmetic or school science use.
2006-09-11 21:01:19 · answer #2 · answered by Anonymous · 0⤊ 0⤋
concave is pressed in. It helped me to remember the "cave" part of the word. A side view of a Concave lens is as such: )(
Convex is pushing outward. A side view of a Convex lens is as such: ()
2006-09-11 21:02:27 · answer #3 · answered by Mom of One in Wisconsin 6 · 0⤊ 0⤋
Concave curves down and in, convex curves up and out.
2006-09-11 21:16:36 · answer #4 · answered by Lydia 7 · 0⤊ 0⤋
a bowl is concave. an upside down bowl is convex.
2006-09-11 21:00:23 · answer #5 · answered by nobudE 7 · 0⤊ 1⤋