Question

eflections on Concepts
How do you correct the eye defect Myopia? (AS)
Explain the correction of the eye defect Hypermetropia. (AS)
How do you find experimentally the refractive index of material of a prism? (AS)
Explain the formation of rainbow. (AS)
Explain briefly the reason for the blue colour of the sky. (AS)
Explain two activities for the formation of artificial rainbow. (AS)
Derive an expression for the refractive index of the material of a prism. (AS)
Light of wavelength 2, enters a medium with refractive index n, from a medium with refractive
index n. What is the wave lenght of light in second medium? (AS)
Why does the sky sometimes appear white? (AS -)
A person is viewing an extended object. If a converging lens is placed in front of his eye, will
he feel that the size of object has increased? Why? (AS)
B
pplication of Concepts
Incident ray on one of the face (AB) of a prism and emergent ray
from the face AC are given in figure -1. Complete the ray
Mirror​

Answer 1

Answer:

Explanation:

1} Vision problems such as myopia and hyperopia can be corrected with lenses that help focus light on the retina. Myopia is corrected with a concave lens, while hyperopia is corrected with a convex lens.