Question

Pakai penjelasan


Makasih​

Answer 1

Penjelasan:

lensa cembung = lensa positif

letak bayangan benda

1/s' = 1/f - 1/s

1/s' = 1/15 - 1/25

1/s' = 5/75 - 3/75

1/s' = 2/75

s' = 75/2

s' = 37,5 cm

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Perbesaran bayangan

M = |s'/s|

M = |37,5/25|

M = 1,5 kali

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sifat bayangan

• nyata
• terbalik
• di perbesar

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