Q.
AB is a chord of the parabola y2=4ax with vertex A⋅BC is drawn perpendicular to AB meeting the axis at C . The projection of BC on the axis of the parabola is
see full answer
High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET
🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya
a
a
b
2a
c
4a
d
8a
answer is C.
(Unlock A.I Detailed Solution for FREE)
Detailed Solution
tanθ=yx The projection of BC on the x -axis, LC=ytan90∘−θ=ytanθ=y2x=4a
Watch 3-min video & get full concept clarity