Important Questions on The Human Eye and The Colourful World Draw a diagram to show refraction of light through a glass prism. Mark Angle of deviation also. Give one example of atmospheric dispersion of light. Name the eye part responsible for power of accommodation of human eye. Light of two colours A and B passes through a glass prism. ‘A ’ deviates more than ‘B ’ from its path of incidence. Which colour has higher speed in the prism? Draw a ray diagram to show correction of myopic eye using suitable lens. Draw a ray diagram to show correction of hypermetropic eye using suitable lens. A person with myopic eye cannot see objects beyond 2 m . Find the power of corrective lens required.