Jawaban:
dik.
f= 5 cm
s = 20 cm
dit :
jawab ;
1/s' = 1/f - 1/s
= 1/5 -1/20
= 4/20 +1/20
=5/20
= 20/5
=4 cm
Perbesaran bayangan
M = s'/s
= 4/20
= 0.2 kali.diperbesar
Sifat bayangan adalah nyata, terletak didepan cermin diperbesar dan terbalik.
(cermin cekung)
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Jawaban:
dik.
f= 5 cm
s = 20 cm
dit :
jawab ;
1/s' = 1/f - 1/s
= 1/5 -1/20
= 4/20 +1/20
=5/20
= 20/5
=4 cm
Perbesaran bayangan
M = s'/s
= 4/20
= 0.2 kali.diperbesar
Sifat bayangan adalah nyata, terletak didepan cermin diperbesar dan terbalik.
(cermin cekung)