1) Which is the natural phenomenon of dispersion of light  a) Spectrum b) Sun c) Rainbow d) Glass prism 2) The lens which is thinner from between and thicker from the corner a) Convex lens b) Concave lens c) Cylindrical lens

Skor Tablosu

Görsel stil

Seçenekler

Şablonu değiştir

Otomatik olarak kaydedilen geri yüklensin mi: ?