Jawabanmu

2014-05-22T22:49:15+07:00
1/f = 1/s' + 1/s
jarak benda ke cermin:
1/s = 1/f - 1/s'
2014-05-23T00:27:02+07:00
1/f = 1/s' + 1/s
jarak benda ke cermin:
1/s = 1/f - 1/s'