Question

Diket=s=40cm f=20Hz
dita=jarak bayangan/s'=...cm.
=perbesaran bayangan/M=...kali



#hitunglah jarak bayangan dan perbesaran bayangan sekaligus dgn cara!......:)​

Answer 1

Jawaban:

a. s' = 40 cm.

b. M = 1 x

Penjelasan:

1/f = 1/s + 1/s'

1/20 = 1/40 + 1/s'

1/s' = 1/20 - 1/40

1/s' = 1/40

s' = 40 cm.

M  = s'/s

M = 40/40

M = 1 x