Question Bank
Explore the principles of light behavior, including reflection and refraction, and understand how these phenomena shape our perception of the world.
What are the laws of refraction of light?
Define the refractive index of a medium.
How does the speed of light vary in different media?
Explain the concept of optical density in terms of refractive index.
How is the refractive index of a medium with respect to vacuum calculated?
What is the absolute refractive index of a medium?
Describe the phenomenon of refraction of light.
Explain the apparent displacement of objects in different media.
What is Snell's law of refraction?
How is the refractive index related to the speed of light in different media?
Discuss the difference between optically rarer and denser media.
How does a concave mirror form an image of an object?
Calculate the focal length of a convex mirror with a radius of curvature of 32 cm.
How is the magnification of an image calculated?
Explain the formation of a real image by a concave mirror.
What is the nature of the image formed by a concave mirror when the object is placed at 10 cm in front of it?
Describe the phenomenon of an object appearing raised when viewed through a glass slab.
Why does a pencil appear displaced when partly immersed in water?
Compare the effects of different liquids on the apparent displacement of objects.
How does the direction of light change when traveling obliquely from one medium to another?
Discuss the activity of trying to pick up a coin at the bottom of a bucket filled with water.
Explain the activity of observing a coin in a bowl of water as you move away from it.
Discuss the concept of refraction of light in everyday experiences.
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