STATEMENT -1 : When a light ray is incident normally on a plane refracting surface, it does not deviate from it's path.
and
STATEMENT - 2 : The angle of incidence and angle of refraction will be same and equal to zero.

A ray of light is incident on the surface of a glass plate of refractive index sqrt(3) at the polarising angle . The angle of incidence and angle of refraction of the ray is

When a light ray is incident normally on the surface of a plane mirror, the reflected ray deviates through an angle of ________

Statement-1 : A ray of light incident normally on a refracting surface does not suffer any refraction. Statement-2 : The critical angle for total internal refraction is smaller when a ray of light travels from glass to water than when it travels from glass to air.

When a ray of light is incident on a plane normally, then what is the value of angle of refractive?

Statement-1 : A ray incident along normal to the mirror retraces its path. Statement-2 : In reflection, angle of incidence is always equal to angle of reflection

A ray of light is incident normally on a plane glass slab. What will be (i) the angle of refraction, and (ii) the angle of deviation for the ray ?

A ray of light is incident normally on one of the faces of a prism of angle 30^@ and refractive index sqrt2 . The angle of deviation of the ray is

A ray of light is incident normally on one of the faces of a prism of angle 30^@ and refractive index sqrt 2 . The angle of deviation of the ray is