The refractive index of water is —

এই অধ্যায়ের আরও প্রশ্ন

• C-05-Q031The refractive index of air is essentially taken as —
• C-05-Q032The refractive index of a medium slightly varies depending on —
• C-05-Q033A transparent refracting medium bounded by two spherical surfaces is known as —
• C-05-Q034Most lenses are made of —
• C-05-Q035Nowadays lenses are also made of —
• C-05-Q036Lenses are mainly of how many types?
• C-05-Q037The two main types of lenses are —
• C-05-Q038The middle part of a convex lens is —
• C-05-Q039A convex lens is sometimes called a —