When a ray of light is incident normally on an air- glass interface, its angle of refraction is

Emmijones

10 years ago

Zero degree z correct bcus dey z no increase or decrease in angle, d reflected rays actually went bk tru d normal....t cn only b 90 if t goes tru d horizontal plane from d pt of incidence n dat cnt b possible in dz situatn...wah I tink!!!

josephinegold

11 years ago

T x 90 degree