When light enters our eyes, the first refraction of light takes place at?
In the process of light entering our eye and forming an image at retina, at which interface the maximum refraction takes place?
Choose the correct statements:
Statement 1: We see objects when light emitted from luminous objects enters our eyes.
Statement 2: We see objects when light reflected from the non-luminous objects enters our eyes.
Statement 3: Eyes alone cannot see an object.
Statement 4: Eyes emit light rays in all direction.