Get premium membership and access revision papers with marking schemes, video lessons and live classes.
Processing. Please wait.

 Form 4 Physics online lessons on thin lenses

Types of thin lenses

 (1m 38s)
1150 Views     SHARE

Download as pdf file

Answer Text:
Types of thin lenses.
-A lens which is thicker at its centre than at its edges converges light and is called convex or converging lens.
-A lens which is thicker at its edges than at its centre diverges light and is known as concave or diverging lens.