" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
0,2=1/f
f=1/0,2
f=500cm
f=5 meter
0,2 D =1/f
1/0,2 =f
5 meter= f
Ingat, jika f=meter, maka P=1/f, tapi jika f=cm, maka P=100/f
Semoga membantu...