11:38Solved example: Curved surface refraction | Class 12 (India) | Physics | Khan AcademyKhan Academy India - English92
13:08Curved surface refraction formula | Class 12 (India) | Physics | Khan AcademyKhan Academy India - English142
Multiple ChoiceAn object is embedded in glass as shown in the following figure. If the glass has a concave face, and is embedded in water, where will the image be located? Will the image be real or virtual?32623Has a video solution.
Multiple ChoiceA student observes a goldfish in a flat sided aquarium. The goldfish observes the student. If the student observes that the image of the fish's nose is 6.0cm from the side of the tank, how far behind the glass is the nose of the fish?94
Multiple ChoiceOne side of a biconvex glass lens (n=1.5) has a radius of curvature of 25cm, while the other side has a radius of curvature of 40cm. What is its focal length?75
