Question

We see objects when light is reflected.But then what happens in the case of a glass bar?How do we see it?

Answer 1

we see it after it gets refracted from light bar and reflects in our eye

Answer 2

Light is not completely pass through the glass . The few percent of light is reflected by glass .


2nd things is that, when light pass through the glass then it deviate from it natural path so it take time .
this phenomenon can be create some differences , that why we see the glass but always.

when we stand in front of glass normally then light didn't deviate it path so we not detect the glass.

it generally happened in multiplexs or offices ,we r not able to saw the glass and we collided with it.

another main reason behind this is....ops

it enough 4 u

thanks for asking