(A) Just before Sunset, the sun may appear to be elliptical ( R) Refraction of light rays through the atmosphere may cause different magnification in mutually perpendicular directions.

(A) Just before Sunset, the sun may appear to be elliptical ( R) Refr

1.	(A) Just before Sunset, the sun may appear to be elliptical ( R) Refraction of light rays through the atmosphere may cause different magnification in mutually perpendicular directions.
Answer» Both A and R are true and R is the CORRECT explanation of A Both A and R are true and R is not the correct explanation of A A is true and R is false Both A and R is false Answer :A