At noon the sun appears white as
READ MORE +At noon the sun appears white as
READ MORE +Innermost layer of eyeball is
READ MORE +Colored portion of eye that controls amount of light reaching retina is known as
READ MORE +The amount of light entering the human eye is controlled by
READ MORE +The focal length of the eye lens increases when eye muscles
READ MORE +When light rays enter the eye, most of the refraction occurs at the
READ MORE +Which of the following phenomena contributes significantly to the reddish appearance of the sun at sunrise or sunset?
READ MORE +Which of the following statements is correct regarding the propagation of light of different colours of white light in air?
READ MORE +A student sitting on the last bench can read the letters written on the blackboard but is not able to read the letters written in his text book. Which of the following statements is correct?
READ MORE +Short sightedness can be corrected if
READ MORE +The change in the focal length of human eye is caused due to
READ MORE +The colored light that refracts most while passing through a prism is
READ MORE +