MEDIUM
10th CBSE
IMPORTANT
Earn 100
Explain the refraction of light by taking two media as air and water. In the diagram, mark the incident ray, refracted ray, normal and two mediums showing the angle of incidence and the angle of refraction.
Important Questions on Light: Reflection and Refraction
EASY
10th CBSE
IMPORTANT
What causes refraction?
EASY
10th CBSE
IMPORTANT
Define lens and its types.
EASY
10th CBSE
IMPORTANT
Differentiate between the types of lens.
EASY
10th CBSE
IMPORTANT
What are the terms related to spherical lenses?
MEDIUM
10th CBSE
IMPORTANT
Differentiate between the first principal focus of concave and convex lens.
MEDIUM
10th CBSE
IMPORTANT
Differentiate between the second focal length of concave lens and convex lens.
HARD
10th CBSE
IMPORTANT
What are the rules for tracing images formed by the concave lens?
EASY
10th CBSE
IMPORTANT
What are the two possible positions of the object for which we can obtain image formation by the concave lens?