Question

The refractive index of atmospheric layers decreases with increase in height above the earths surface . if we view near the horizon, the apparent position of a star will be​ :
a. above its actual position
b. below its actual position
c. first above, then below its actual position
d. first below, then above its actual position

​

Answer 1

above its actual position

Answer 2

Answer:

above its actual position

Explanation: draw the diagram to understand

continuous refraction takes place

then the light ray continuously bends towards the normal