Question

in summers at a time we are travelling by car we saw some water type on road but is not.why?

Answer 1

In summers at a time we are travelling by car we saw some water type on road but is not
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they are the optical illusions seen in hot summer days because of total internal reflection and on a hot day the air below the ground will have more density when compared to that above the ground and the light undergoes TIR before it reaches our eye which will make the ground appear like water