1) A ray of light along x+√3y=√3 gets reflected upon reaching x-axis , the equation of the reflected ray is A) y=x+√3 B) √3y=x−√3 C) y=√3x−√3 D) √3y=x−1 Answer: Option BExplanation:Take any point B(0,1) on gives line, equation of AB' y−0=−1−00−√3(x−√3) ⇒ −√3y=−x+√3 ⇒ x−√3y=√3 ⇒ √3y=x−√3