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| cermin datar |
Cermin datar
Cermin ini yang biasa sehari-hari digunakan untuk bercermin atau berkaca untuk melihat muka kita pada saat merapihkan diri atau berdandan bahkan hanya sekadar merapihkan rambut atau memencet jerawat sekali pun kamu harus sambil melihat cermin datar atau kaca. Coba bayangkan kalau seandainya tidak ada cermin maka kamu akan kesulitan untuk berdandan. Konon katanya zaman dahulu sebelum adanya cermin untuk melihat muka sendiri orang bercermin menggunakan air, yang digunakan tentunya harus air yang jernih.
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- Posisi bayangan terbalik kiri dan kanan
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Cermin cembung
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Sebagai contoh penggunaan dalam kehidupan sehari-hari adalah penggunaan kaca spion kendaraan. Coba kamu perhatikan apa yang terjadi dengan bayangan muka kamu pada saat berkaca di kaca spion. Maka kepala kamu akan nampak lebih kecil dari yang sebenarnya.
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Sifat –sifat bayangan pada cermin cekung
Pada cermin cekung sifat bayangan yang dihasilkan cermin cekung tergantung kepada letak benda terhadap cermin yang akan dibahas dalam posting tersendiri pada post pemantulan cahaya pada cermin cekung.
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