The correct option is A 4(2+√3)3
Given, P=(√3,0)
Equation of line passing through P,A,B is x−√3cos60∘=y−0sin60∘=r
⇒x=√3+r2,y=r√32
Therefore, point (√3+r2,r√32) lies on y2=x+2
⇒3r24=√3+r2+2
⇒3r24−r2−(2+√3)=0
Let the roots be r1 and r2, then the product r1×r2=PA⋅PB=∣∣
∣
∣
∣∣−(2+√3)34∣∣
∣
∣
∣∣
=4(2+√3)3