Bayangan tiasa ageung sareng alit

in anu •  3 years ago 

Lamun hiji obyék ngadeukeutan ka puseur cahaya, kalangkang obyék bakal ngagedéan sabab obyék ngadeukeutan titik cahaya dina sumber cahaya, jadi gambar objék jadi leuwih badag. Sareng nalika obyék ngajauhan cahaya, kalangkang obyék janten langkung alit sabab obyék ngajauhan tina titik sumber cahaya. Hal ieu luyu jeung sifat cahaya anu merambat nyaéta garis lempeng anu sumebar ti titik sentral cahaya, contona sumber cahaya bohlam lampu, panonpoé, jeung réa-réa sumber cahaya séjénna.

anu
3 years ago by

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