Inloggen
WAEC - Physics (2003 - No. 22)
A converging lens has a focal length of 5cm. Determine its power
+20.0
+0.2
-20.00
-0.2
Uitleg
p = \(\frac{100}{f} = \frac{100}{+5} = +20\)
Opmerkingen (0)
Log in om te reageren
Advertentie
Sta JavaScript toe om deze pagina correct te laden
