Question

Tolong jawab ya.. 1 sampai 3

Answer 1

1. 1/s' = 1/f - 1/s
= 1/12 - 1/16
= 1/48
Jadi, S' adalah 48 cm

2. F = 1/2 R
= 9
1/s = 1/f - 1/s'
= 1/9 - 1/36
= 3/36
Jadi, S adalah 12 cm

3. S' = s.f/s-f
= 8 x 12 / 8 - 12
= - 24
M = -24/8 = 3kali