FreeNotes
When a convex lens is placed in a medium with a higher refractive index than the lens material (e.g., in water), it can behave as a diverging lens instead of a converging one. Related Questions: When you look at the front side of a polished spoon, your image is inverted, and from the back of … Read more
The spectacles contain a convex lens, which can form an inverted real image when the object is beyond its focal point. Related Questions: When you look at the front side of a polished spoon, your image is inverted, and from the back of the spoon, your image is erect. Explain why? Which mirror is … Read more
A magnifying glass (convex lens) can focus sunlight to a single point, increasing heat energy at that spot, which can ignite the paper. Related Questions: When you look at the front side of a polished spoon, your image is inverted, and from the back of the spoon, your image is erect. Explain why? Which … Read more
Different colors of light have different wavelengths and refract at different angles when passing through a prism. This causes dispersion, separating white light into its spectrum of colors. Related Questions: When you look at the front side of a polished spoon, your image is inverted, and from the back of the spoon, your image is … Read more
Diamonds have a high refractive index and total internal reflection occurs inside them, allowing light to reflect multiple times before escaping, creating their sparkle. Related Questions: When you look at the front side of a polished spoon, your image is inverted, and from the back of the spoon, your image is erect. Explain why? … Read more
Due to refraction, light bends when it moves from water to air, making the legs appear at a different position, causing an optical illusion of shorter legs. Related Questions: When you look at the front side of a polished spoon, your image is inverted, and from the back of the spoon, your image is … Read more
Convex mirrors are used because they provide a wider view of the road behind and always form an erect, diminished image, allowing drivers to see more traffic. Related Questions: When you look at the front side of a polished spoon, your image is inverted, and from the back of the spoon, your image is … Read more
Convex mirrors are used because they provide a wide field of view, helping drivers see approaching vehicles around curves and blind turns. Related Questions: When you look at the front side of a polished spoon, your image is inverted, and from the back of the spoon, your image is erect. Explain why? Which mirror … Read more
A concave mirror is used for makeup because it can produce a magnified image when the object is placed between the focal point and the mirror, helping to see details clearly. Related Questions: When you look at the front side of a polished spoon, your image is inverted, and from the back of the spoon, … Read more
The front side of a spoon acts as a concave mirror, which produces an inverted real image when the object is beyond the focal point. The back side of the spoon acts as a convex mirror, which always forms a virtual, erect, and diminished image. Related Questions: Which mirror is used by girls for makeup … Read more