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uang<br />

benda<br />

I I I<br />

ruang<br />

benda<br />

I I<br />

ruang<br />

bayangan<br />

(IV)<br />

ruang<br />

benda<br />

I<br />

ruang<br />

bayangan<br />

(I)<br />

ruang<br />

benda<br />

IV<br />

ruang<br />

bayangan<br />

(II)<br />

ruang<br />

bayangan<br />

(III)<br />

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b. Pembiasan Cahaya pada Lensa Cekung<br />

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h<br />

B<br />

B’<br />

A F A’ 1 s’ O<br />

f<br />

s<br />

F 2<br />

h’<br />

Gambar 6.34<br />

Penamaan ruang pada lensa<br />

cembung<br />

B<br />

A<br />

F 1<br />

F 1<br />

F 1<br />

F 1<br />

Gambar 6.35<br />

Pembentukan bayangan oleh lensa<br />

cembung<br />

(a)<br />

(b)<br />

(c)<br />

O<br />

Cahaya dan Optika<br />

F 2<br />

F 2<br />

F 2<br />

F 2<br />

Gambar 6.36<br />

Sinar-sinar istimewa pada lensa<br />

cekung<br />

Gambar 6.37<br />

Pembentukan bayangan oleh lensa<br />

cekung<br />

0<br />

0<br />

0<br />

127

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