1.If bbb and ccc are the lengths of the segments of any focal chord of a parabola y2=4axy^2 = 4axy2=4ax, then the length of the semi-latus rectum isa.bcb+c\frac{bc}{b+c}b+cbcb.bc\sqrt{bc}bcc.b+c2\frac{b+c}{2}2b+cd.2bcb+c\frac{2bc}{b+c}b+c2bcLogin to continueOnly logged in users canattempt or see the solution.
